De-sigil-ification: >

8 files changed, 46 insertions, 1592 deletions

diff --git a/lux-jvm/source/luxc/lang/directive/jvm.lux b/lux-jvm/source/luxc/lang/directive/jvm.lux
index 19e98ae20..323c337d5 100644
--- a/lux-jvm/source/luxc/lang/directive/jvm.lux
+++ b/lux-jvm/source/luxc/lang/directive/jvm.lux
@@ -5,7 +5,7 @@
    [abstract
     ["[0]" monad {"+" do}]]
    [control
-    [pipe {"+" case>}]
+    ["[0]" pipe]
     ["[0]" try {"+" Try}]
     ["<>" parser
      ["<[0]>" code {"+" Parser}]
@@ -857,16 +857,16 @@
 
 (def: visibility
   (-> ffi.Privacy jvm.Visibility)
-  (|>> (case> {ffi.#PublicP} {jvm.#Public}
-              {ffi.#PrivateP} {jvm.#Private}
-              {ffi.#ProtectedP} {jvm.#Protected}
-              {ffi.#DefaultP} {jvm.#Default})))
+  (|>> (pipe.case {ffi.#PublicP} {jvm.#Public}
+         {ffi.#PrivateP} {jvm.#Private}
+         {ffi.#ProtectedP} {jvm.#Protected}
+         {ffi.#DefaultP} {jvm.#Default})))
 
 (def: field_config
   (-> ffi.State jvm.Field_Config)
-  (|>> (case> {ffi.#VolatileS} jvm.volatileF
-              {ffi.#FinalS} jvm.finalF
-              {ffi.#DefaultS} jvm.noneF)))
+  (|>> (pipe.case {ffi.#VolatileS} jvm.volatileF
+         {ffi.#FinalS} jvm.finalF
+         {ffi.#DefaultS} jvm.noneF)))
 
 (def: (field_header [name privacy state annotations type])
   (-> Field jvm.Def)
diff --git a/lux-jvm/source/luxc/lang/translation/jvm/case.lux b/lux-jvm/source/luxc/lang/translation/jvm/case.lux
index 94a3deb05..9a5172966 100644
--- a/lux-jvm/source/luxc/lang/translation/jvm/case.lux
+++ b/lux-jvm/source/luxc/lang/translation/jvm/case.lux
@@ -1,39 +1,39 @@
 (.using
-  [library
-   [lux {"-" Type Label Primitive if exec let case}
-    [abstract
-     ["[0]" monad {"+" do}]]
-    [control
-     ["[0]" function]
-     ["ex" exception {"+" exception:}]]
-    [data
-     [collection
-      ["[0]" list ("[1]@[0]" mix)]]]
-    [math
-     [number
-      ["n" nat]]]
-    [target
-     [jvm
-      ["[0]" type {"+" Type}
-       ["[0]" category {"+" Void Value Return Primitive Object Class Array Var Parameter Method}]
-       ["[0]" descriptor {"+" Descriptor}]
-       ["[0]" signature {"+" Signature}]]]]
-    [tool
-     [compiler
-      ["[0]" phase ("operation@[0]" monad)]
-      [meta
-       [archive {"+" Archive}]]
-      [language
-       [lux
-        ["[0]" synthesis {"+" Path Synthesis}]]]]]]]
-  [luxc
-   [lang
-    [host
-     ["$" jvm {"+" Label Inst Operation Phase Generator}
-      ["_" inst]]]]]
-  ["[0]" //
-   ["[0]" runtime]
-   ["[0]" structure]])
+ [library
+  [lux {"-" Type Label Primitive if exec let case}
+   [abstract
+    ["[0]" monad {"+" do}]]
+   [control
+    ["[0]" function]
+    ["ex" exception {"+" exception:}]]
+   [data
+    [collection
+     ["[0]" list ("[1]@[0]" mix)]]]
+   [math
+    [number
+     ["n" nat]]]
+   [target
+    [jvm
+     ["[0]" type {"+" Type}
+      ["[0]" category {"+" Void Value Return Primitive Object Class Array Var Parameter Method}]
+      ["[0]" descriptor {"+" Descriptor}]
+      ["[0]" signature {"+" Signature}]]]]
+   [tool
+    [compiler
+     ["[0]" phase ("operation@[0]" monad)]
+     [meta
+      [archive {"+" Archive}]]
+     [language
+      [lux
+       ["[0]" synthesis {"+" Path Synthesis}]]]]]]]
+ [luxc
+  [lang
+   [host
+    ["$" jvm {"+" Label Inst Operation Phase Generator}
+     ["_" inst]]]]]
+ ["[0]" //
+  ["[0]" runtime]
+  ["[0]" structure]])
 
 (def: (pop_altI stack_depth)
   (-> Nat Inst)
diff --git a/lux-jvm/source/luxc/lang/translation/jvm/function.lux b/lux-jvm/source/luxc/lang/translation/jvm/function.lux
index 6c0e29730..92ca0e16c 100644
--- a/lux-jvm/source/luxc/lang/translation/jvm/function.lux
+++ b/lux-jvm/source/luxc/lang/translation/jvm/function.lux
@@ -5,7 +5,7 @@
     ["[0]" monad {"+" do}]
     ["[0]" enum]]
    [control
-    [pipe {"+" when> new>}]
+    ["[0]" pipe]
     ["[0]" function]]
    [data
     ["[0]" product]
@@ -217,8 +217,8 @@
                                   (cond (i.= over_extent (.int stage))
                                         (|>> (_.label @label)
                                              (_.ALOAD 0)
-                                             (when> [(new> (n.> 0 stage) [])]
-                                                    [(_.INVOKEVIRTUAL class "reset" (reset_method class))])
+                                             (pipe.when [(pipe.new (n.> 0 stage) [])]
+                                                        [(_.INVOKEVIRTUAL class "reset" (reset_method class))])
                                              load_partialsI
                                              (inputsI 1 apply_arity)
                                              (_.INVOKEVIRTUAL class "impl" (implementation_method function_arity))
diff --git a/lux-jvm/test/test/luxc/lang/analysis/host.jvm.lux b/lux-jvm/test/test/luxc/lang/analysis/host.jvm.lux
deleted file mode 100644
index c42eddb60..000000000
--- a/lux-jvm/test/test/luxc/lang/analysis/host.jvm.lux
+++ /dev/null
@@ -1,549 +0,0 @@
-(.using
-  [lux "*"
-   [control
-    pipe
-    [monad {"+" do}]
-    ["[0]" maybe]]
-   [data
-    ["e" error]
-    ["[0]" product]
-    [text ("text/" Equivalence<Text>)
-     format]
-    [collection
-     ["[0]" array]
-     [list ("list/" Mix<List>)]
-     ["dict" dictionary]]]
-   [math
-    ["r" random "r/" Monad<Random>]]
-   ["[0]" type]
-   [macro {"+" Monad<Meta>}
-    ["[0]" code]]
-   [compiler
-    ["[0]" default
-     ["[0]L" init]
-     [phase
-      [analysis
-       ["[0]A" type]]
-      [extension
-       [analysis
-        ["[0]AE" host]]]]]]
-   test]
-  [///
-   ["_[0]" primitive]])
-
-(template [<name> <success> <failure>]
-  [(def: (<name> procedure params output-type)
-     (-> Text (List Code) Type Bit)
-     (|> (do Monad<Meta>
-           [... runtime-bytecode @runtime.translate
-            ]
-           (default.with-scope
-            (typeA.with-type output-type
-                             (_primitive.analyse (` ((~ (code.text procedure)) (~+ params)))))))
-         (analysis.with-current-module "")
-         (macro.result (initL.compiler []))
-         (case> {e.#Success _}
-                <success>
-
-                {e.#Error error}
-                <failure>)))]
-
-  [success #1 #0]
-  [failure #0 #1]
-  )
-
-(template [<name> <success> <failure>]
-  [(def: (<name> syntax output-type)
-     (-> Code Type Bit)
-     (|> (do Monad<Meta>
-           [... runtime-bytecode @runtime.translate
-            ]
-           (default.with-scope
-            (typeA.with-type output-type
-                             (_primitive.analyse syntax))))
-         (analysis.with-current-module "")
-         (macro.result (initL.compiler []))
-         (case> {e.#Success _}
-                <success>
-
-                {e.#Error error}
-                <failure>)))]
-
-  [success' #1 #0]
-  [failure' #0 #1]
-  )
-
-(context: "Conversions [double + float]."
-  (with-expansions [<conversions> (template [<procedure> <from> <to>]
-                                    [(test (format <procedure> " SUCCESS")
-                                           (success <procedure> (list (' ("lux coerce" (+0 <from> (+0)) []))) <to>))
-                                     (test (format <procedure> " FAILURE")
-                                           (failure <procedure> (list (' [])) <to>))]
-
-                                    ["jvm convert double-to-float" "java.lang.Double" hostAE.Float]
-                                    ["jvm convert double-to-int" "java.lang.Double" hostAE.Integer]
-                                    ["jvm convert double-to-long" "java.lang.Double" hostAE.Long]
-                                    ["jvm convert float-to-double" "java.lang.Float" hostAE.Double]
-                                    ["jvm convert float-to-int" "java.lang.Float" hostAE.Integer]
-                                    ["jvm convert float-to-long" "java.lang.Float" hostAE.Long]
-                                    )]
-                   ($_ seq
-                       <conversions>
-                       )))
-
-(context: "Conversions [int]."
-  (with-expansions [<conversions> (template [<procedure> <from> <to>]
-                                    [(test (format <procedure> " SUCCESS")
-                                           (success <procedure> (list (' ("lux coerce" (+0 <from> (+0)) []))) <to>))
-                                     (test (format <procedure> " FAILURE")
-                                           (failure <procedure> (list (' [])) <to>))]
-
-                                    ["jvm convert int-to-byte" "java.lang.Integer" hostAE.Byte]
-                                    ["jvm convert int-to-char" "java.lang.Integer" hostAE.Character]
-                                    ["jvm convert int-to-double" "java.lang.Integer" hostAE.Double]
-                                    ["jvm convert int-to-float" "java.lang.Integer" hostAE.Float]
-                                    ["jvm convert int-to-long" "java.lang.Integer" hostAE.Long]
-                                    ["jvm convert int-to-short" "java.lang.Integer" hostAE.Short]
-                                    )]
-                   ($_ seq
-                       <conversions>
-                       )))
-
-(context: "Conversions [long]."
-  (with-expansions [<conversions> (template [<procedure> <from> <to>]
-                                    [(test (format <procedure> " SUCCESS")
-                                           (success <procedure> (list (' ("lux coerce" (+0 <from> (+0)) []))) <to>))
-                                     (test (format <procedure> " FAILURE")
-                                           (failure <procedure> (list (' [])) <to>))]
-
-                                    ["jvm convert long-to-double" "java.lang.Long" hostAE.Double]
-                                    ["jvm convert long-to-float" "java.lang.Long" hostAE.Float]
-                                    ["jvm convert long-to-int" "java.lang.Long" hostAE.Integer]
-                                    ["jvm convert long-to-short" "java.lang.Long" hostAE.Short]
-                                    ["jvm convert long-to-byte" "java.lang.Long" hostAE.Byte]
-                                    )]
-                   ($_ seq
-                       <conversions>
-                       )))
-
-(context: "Conversions [char + byte + short]."
-  (with-expansions [<conversions> (template [<procedure> <from> <to>]
-                                    [(test (format <procedure> " SUCCESS")
-                                           (success <procedure> (list (' ("lux coerce" (+0 <from> (+0)) []))) <to>))
-                                     (test (format <procedure> " FAILURE")
-                                           (failure <procedure> (list (' [])) <to>))]
-
-                                    ["jvm convert char-to-byte" "java.lang.Character" hostAE.Byte]
-                                    ["jvm convert char-to-short" "java.lang.Character" hostAE.Short]
-                                    ["jvm convert char-to-int" "java.lang.Character" hostAE.Integer]
-                                    ["jvm convert char-to-long" "java.lang.Character" hostAE.Long]
-                                    ["jvm convert byte-to-long" "java.lang.Byte" hostAE.Long]
-                                    ["jvm convert short-to-long" "java.lang.Short" hostAE.Long]
-                                    )]
-                   ($_ seq
-                       <conversions>
-                       )))
-
-(template [<domain> <boxed> <type>]
-  [(context: (format "Arithmetic " "[" <domain> "].")
-     (with-expansions [<instructions> (template [<procedure> <subject> <param> <output>]
-                                        [(test <procedure>
-                                               (success <procedure>
-                                                        (list (' ("lux coerce" (+0 <subject> (+0)) []))
-                                                              (' ("lux coerce" (+0 <param> (+0)) [])))
-                                                        <output>))]
-
-                                        [(format "jvm " <domain> " +") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " -") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " *") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " /") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " %") <boxed> <boxed> <type>]
-                                        )]
-                      ($_ seq
-                          <instructions>
-                          )))
-
-   (context: (format "Order " "[" <domain> "].")
-     (with-expansions [<instructions> (template [<procedure> <subject> <param> <output>]
-                                        [(test <procedure>
-                                               (success <procedure>
-                                                        (list (' ("lux coerce" (+0 <subject> (+0)) []))
-                                                              (' ("lux coerce" (+0 <param> (+0)) [])))
-                                                        <output>))]
-
-                                        [(format "jvm " <domain> " =") <boxed> <boxed> hostAE.Boolean]
-                                        [(format "jvm " <domain> " <") <boxed> <boxed> hostAE.Boolean]
-                                        )]
-                      ($_ seq
-                          <instructions>
-                          )))
-
-   (context: (format "Bitwise " "[" <domain> "].")
-     (with-expansions [<instructions> (template [<procedure> <subject> <param> <output>]
-                                        [(test <procedure>
-                                               (success <procedure>
-                                                        (list (' ("lux coerce" (+0 <subject> (+0)) []))
-                                                              (' ("lux coerce" (+0 <param> (+0)) [])))
-                                                        <output>))]
-
-                                        [(format "jvm " <domain> " and") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " or") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " xor") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " shl") <boxed> "java.lang.Integer" <type>]
-                                        [(format "jvm " <domain> " shr") <boxed> "java.lang.Integer" <type>]
-                                        [(format "jvm " <domain> " ushr") <boxed> "java.lang.Integer" <type>]
-                                        )]
-                      ($_ seq
-                          <instructions>
-                          )))]
-
-
-  ["int" "java.lang.Integer" hostAE.Integer]
-  ["long" "java.lang.Long" hostAE.Long]
-  )
-
-(template [<domain> <boxed> <type>]
-  [(context: (format "Arithmetic " "[" <domain> "].")
-     (with-expansions [<instructions> (template [<procedure> <subject> <param> <output>]
-                                        [(test <procedure>
-                                               (success <procedure>
-                                                        (list (' ("lux coerce" (+0 <subject> (+0)) []))
-                                                              (' ("lux coerce" (+0 <param> (+0)) [])))
-                                                        <output>))]
-
-                                        [(format "jvm " <domain> " +") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " -") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " *") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " /") <boxed> <boxed> <type>]
-                                        [(format "jvm " <domain> " %") <boxed> <boxed> <type>]
-                                        )]
-                      ($_ seq
-                          <instructions>
-                          )))
-
-   (context: (format "Order " "[" <domain> "].")
-     (with-expansions [<instructions> (template [<procedure> <subject> <param> <output>]
-                                        [(test <procedure>
-                                               (success <procedure>
-                                                        (list (' ("lux coerce" (+0 <subject> (+0)) []))
-                                                              (' ("lux coerce" (+0 <param> (+0)) [])))
-                                                        <output>))]
-
-                                        [(format "jvm " <domain> " =") <boxed> <boxed> hostAE.Boolean]
-                                        [(format "jvm " <domain> " <") <boxed> <boxed> hostAE.Boolean]
-                                        )]
-                      ($_ seq
-                          <instructions>
-                          )))]
-
-
-  ["float" "java.lang.Float" hostAE.Float]
-  ["double" "java.lang.Double" hostAE.Double]
-  )
-
-(template [<domain> <boxed> <type>]
-  [(context: (format "Order " "[" <domain> "].")
-     (with-expansions [<instructions> (template [<procedure> <subject> <param> <output>]
-                                        [(test <procedure>
-                                               (success <procedure>
-                                                        (list (' ("lux coerce" (+0 <subject> (+0)) []))
-                                                              (' ("lux coerce" (+0 <param> (+0)) [])))
-                                                        <output>))]
-
-                                        [(format "jvm " <domain> " =") <boxed> <boxed> hostAE.Boolean]
-                                        [(format "jvm " <domain> " <") <boxed> <boxed> hostAE.Boolean]
-                                        )]
-                      ($_ seq
-                          <instructions>
-                          )))]
-
-
-  ["char" "java.lang.Character" hostAE.Character]
-  )
-
-(def: array-type
-  (r.Random [Text Text])
-  (let [entries (dict.entries hostAE.boxes)
-        num-entries (list.size entries)]
-    (do r.Monad<Random>
-      [choice (|> r.nat (:: @ each (n/% (++ num-entries))))
-       #let [[unboxed boxed] (: [Text Text]
-                                (|> entries
-                                    (list.nth choice)
-                                    (maybe.default ["java.lang.Object" "java.lang.Object"])))]]
-      (wrap [unboxed boxed]))))
-
-(context: "Array."
-  (<| (times +100)
-      (do @
-        [#let [cap (|>> (n/% +10) (n/max +1))]
-         [unboxed boxed] array-type
-         size (|> r.nat (:: @ each cap))
-         idx (|> r.nat (:: @ each (n/% size)))
-         level (|> r.nat (:: @ each cap))
-         #let [unboxedT {.#Primitive unboxed (list)}
-               arrayT {.#Primitive "#Array" (list unboxedT)}
-               arrayC (`' ("lux check" (+0 "#Array" (+1 (+0 (~ (code.text unboxed)) (+0)) (+0)))
-                           ("jvm array new" (~ (code.nat size)))))
-               boxedT {.#Primitive boxed (list)}
-               boxedTC (` (+0 (~ (code.text boxed)) (+0)))
-               multi-arrayT (list/mix (function (_ _ innerT)
-                                        (|> innerT (list) {.#Primitive "#Array"}))
-                                      boxedT
-                                      (list.n/range +1 level))]]
-        ($_ seq
-            (test "jvm array new"
-                  (success "jvm array new"
-                           (list (code.nat size))
-                           arrayT))
-            (test "jvm array new (no nesting)"
-                  (failure "jvm array new"
-                           (list (code.nat size))
-                           unboxedT))
-            (test "jvm array new (nested/multi-level)"
-                  (success "jvm array new"
-                           (list (code.nat size))
-                           multi-arrayT))
-            (test "jvm array length"
-                  (success "jvm array length"
-                           (list arrayC)
-                           Nat))
-            (test "jvm array read"
-                  (success' (` ("jvm object cast"
-                                ("jvm array read" (~ arrayC) (~ (code.nat idx)))))
-                            boxedT))
-            (test "jvm array write"
-                  (success "jvm array write"
-                           (list arrayC (code.nat idx) (`' ("lux coerce" (~ boxedTC) [])))
-                           arrayT))
-            ))))
-
-(def: throwables
-  (List Text)
-  (list "java.lang.Throwable"
-        "java.lang.Error"
-        "java.io.IOError"
-        "java.lang.VirtualMachineError"
-        "java.lang.Exception"
-        "java.io.IOException"
-        "java.lang.RuntimeException"))
-
-(context: "Object."
-  (<| (times +100)
-      (do @
-        [[unboxed boxed] array-type
-         [!unboxed !boxed] (|> array-type
-                               (r.filter (function (_ [!unboxed !boxed])
-                                           (not (text/= boxed !boxed)))))
-         #let [boxedT {.#Primitive boxed (list)}
-               boxedC (`' ("lux check" (+0 (~ (code.text boxed)) (+0))
-                           ("jvm object null")))
-               !boxedC (`' ("lux check" (+0 (~ (code.text !boxed)) (+0))
-                            ("jvm object null")))
-               unboxedC (`' ("lux check" (+0 (~ (code.text unboxed)) (+0))
-                             ("jvm object null")))]
-         throwable (|> r.nat
-                       (:: @ each (n/% (++ (list.size throwables))))
-                       (:: @ each (function (_ idx)
-                                    (|> throwables
-                                        (list.nth idx)
-                                        (maybe.default "java.lang.Object")))))
-         #let [throwableC (`' ("lux check" (+0 (~ (code.text throwable)) (+0))
-                               ("jvm object null")))]]
-        ($_ seq
-            (test "jvm object null"
-                  (success "jvm object null"
-                           (list)
-                           {.#Primitive boxed (list)}))
-            (test "jvm object null (no primitives)"
-                  (or (text/= "java.lang.Object" boxed)
-                      (failure "jvm object null"
-                               (list)
-                               {.#Primitive unboxed (list)})))
-            (test "jvm object null?"
-                  (success "jvm object null?"
-                           (list boxedC)
-                           Bit))
-            (test "jvm object synchronized"
-                  (success "jvm object synchronized"
-                           (list boxedC boxedC)
-                           boxedT))
-            (test "jvm object synchronized (no primitives)"
-                  (or (text/= "java.lang.Object" boxed)
-                      (failure "jvm object synchronized"
-                               (list unboxedC boxedC)
-                               boxedT)))
-            (test "jvm object throw"
-                  (or (text/= "java.lang.Object" throwable)
-                      (success "jvm object throw"
-                               (list throwableC)
-                               Nothing)))
-            (test "jvm object class"
-                  (success "jvm object class"
-                           (list (code.text boxed))
-                           {.#Primitive "java.lang.Class" (list boxedT)}))
-            (test "jvm object instance?"
-                  (success "jvm object instance?"
-                           (list (code.text boxed)
-                                 boxedC)
-                           Bit))
-            (test "jvm object instance? (lineage)"
-                  (success "jvm object instance?"
-                           (list (' "java.lang.Object")
-                                 boxedC)
-                           Bit))
-            (test "jvm object instance? (no lineage)"
-                  (or (text/= "java.lang.Object" boxed)
-                      (failure "jvm object instance?"
-                               (list (code.text boxed)
-                                     !boxedC)
-                               Bit)))
-            ))))
-
-(context: "Member [Static Field]."
-  ($_ seq
-      (test "jvm member static get"
-            (success "jvm member static get"
-                     (list (code.text "java.lang.System")
-                           (code.text "out"))
-                     {.#Primitive "java.io.PrintStream" (list)}))
-      (test "jvm member static get (inheritance out)"
-            (success "jvm member static get"
-                     (list (code.text "java.lang.System")
-                           (code.text "out"))
-                     {.#Primitive "java.lang.Object" (list)}))
-      (test "jvm member static put"
-            (success "jvm member static put"
-                     (list (code.text "java.awt.datatransfer.DataFlavor")
-                           (code.text "allHtmlFlavor")
-                           (`' ("lux check" (+0 "java.awt.datatransfer.DataFlavor" (+0))
-                                ("jvm object null"))))
-                     Any))
-      (test "jvm member static put (final)"
-            (failure "jvm member static put"
-                     (list (code.text "java.lang.System")
-                           (code.text "out")
-                           (`' ("lux check" (+0 "java.io.PrintStream" (+0))
-                                ("jvm object null"))))
-                     Any))
-      (test "jvm member static put (inheritance in)"
-            (success "jvm member static put"
-                     (list (code.text "java.awt.datatransfer.DataFlavor")
-                           (code.text "allHtmlFlavor")
-                           (`' ("jvm object cast"
-                                ("lux check" (+0 "javax.activation.ActivationDataFlavor" (+0))
-                                 ("jvm object null")))))
-                     Any))
-      ))
-
-(context: "Member [Virtual Field]."
-  ($_ seq
-      (test "jvm member virtual get"
-            (success "jvm member virtual get"
-                     (list (code.text "org.omg.CORBA.ValueMember")
-                           (code.text "id")
-                           (`' ("lux check" (+0 "org.omg.CORBA.ValueMember" (+0))
-                                ("jvm object null"))))
-                     {.#Primitive "java.lang.String" (list)}))
-      (test "jvm member virtual get (inheritance out)"
-            (success "jvm member virtual get"
-                     (list (code.text "org.omg.CORBA.ValueMember")
-                           (code.text "id")
-                           (`' ("lux check" (+0 "org.omg.CORBA.ValueMember" (+0))
-                                ("jvm object null"))))
-                     {.#Primitive "java.lang.Object" (list)}))
-      (test "jvm member virtual put"
-            (success "jvm member virtual put"
-                     (list (code.text "org.omg.CORBA.ValueMember")
-                           (code.text "id")
-                           (`' ("lux check" (+0 "java.lang.String" (+0))
-                                ("jvm object null")))
-                           (`' ("lux check" (+0 "org.omg.CORBA.ValueMember" (+0))
-                                ("jvm object null"))))
-                     (Primitive "org.omg.CORBA.ValueMember")))
-      (test "jvm member virtual put (final)"
-            (failure "jvm member virtual put"
-                     (list (code.text "javax.swing.text.html.parser.DTD")
-                           (code.text "applet")
-                           (`' ("lux check" (+0 "javax.swing.text.html.parser.Element" (+0))
-                                ("jvm object null")))
-                           (`' ("lux check" (+0 "javax.swing.text.html.parser.DTD" (+0))
-                                ("jvm object null"))))
-                     (Primitive "javax.swing.text.html.parser.DTD")))
-      (test "jvm member virtual put (inheritance in)"
-            (success "jvm member virtual put"
-                     (list (code.text "java.awt.GridBagConstraints")
-                           (code.text "insets")
-                           (`' ("jvm object cast"
-                                ("lux check" (+0 "javax.swing.plaf.InsetsUIResource" (+0))
-                                 ("jvm object null"))))
-                           (`' ("lux check" (+0 "java.awt.GridBagConstraints" (+0))
-                                ("jvm object null"))))
-                     (Primitive "java.awt.GridBagConstraints")))
-      ))
-
-(context: "Boxing/Unboxing."
-  ($_ seq
-      (test "jvm member static get"
-            (success "jvm member static get"
-                     (list (code.text "java.util.GregorianCalendar")
-                           (code.text "AD"))
-                     {.#Primitive "java.lang.Integer" (list)}))
-      (test "jvm member virtual get"
-            (success "jvm member virtual get"
-                     (list (code.text "javax.accessibility.AccessibleAttributeSequence")
-                           (code.text "startIndex")
-                           (`' ("lux check" (+0 "javax.accessibility.AccessibleAttributeSequence" (+0))
-                                ("jvm object null"))))
-                     {.#Primitive "java.lang.Integer" (list)}))
-      (test "jvm member virtual put"
-            (success "jvm member virtual put"
-                     (list (code.text "javax.accessibility.AccessibleAttributeSequence")
-                           (code.text "startIndex")
-                           (`' ("jvm object cast"
-                                ("lux check" (+0 "java.lang.Integer" (+0))
-                                 ("jvm object null"))))
-                           (`' ("lux check" (+0 "javax.accessibility.AccessibleAttributeSequence" (+0))
-                                ("jvm object null"))))
-                     (Primitive "javax.accessibility.AccessibleAttributeSequence")))
-      ))
-
-(context: "Member [Method]."
-  (let [longC (' ("lux coerce" (+0 "java.lang.Long" (+0))
-                  +123))
-        intC (`' ("jvm convert long-to-int" (~ longC)))
-        stringC (' ("lux coerce" (+0 "java.lang.String" (+0))
-                    "YOLO"))
-        objectC (`' ("lux check" (+0 "java.util.ArrayList" (+1 (+0 "java.lang.Long" (+0)) (+0)))
-                     ("jvm member invoke constructor" "java.util.ArrayList"
-                      ["int" ("jvm object cast" (~ intC))])))]
-    ($_ seq
-        (test "jvm member invoke static"
-              (success' (` ("jvm member invoke static"
-                            "java.lang.Long" "decode"
-                            ["java.lang.String" (~ stringC)]))
-                        {.#Primitive "java.lang.Long" (list)}))
-        (test "jvm member invoke virtual"
-              (success' (` ("jvm object cast"
-                            ("jvm member invoke virtual"
-                             "java.lang.Object" "equals"
-                             ("jvm object cast" (~ longC)) ["java.lang.Object" ("jvm object cast" (~ longC))])))
-                        {.#Primitive "java.lang.Boolean" (list)}))
-        (test "jvm member invoke special"
-              (success' (` ("jvm object cast"
-                            ("jvm member invoke special"
-                             "java.lang.Long" "equals"
-                             ("jvm object cast" (~ longC)) ["java.lang.Object" ("jvm object cast" (~ longC))])))
-                        {.#Primitive "java.lang.Boolean" (list)}))
-        (test "jvm member invoke interface"
-              (success' (` ("jvm object cast"
-                            ("jvm member invoke interface"
-                             "java.util.Collection" "add"
-                             ("jvm object cast" (~ objectC)) ["java.lang.Object" ("jvm object cast" (~ longC))])))
-                        {.#Primitive "java.lang.Boolean" (list)}))
-        (test "jvm member invoke constructor"
-              (success' (` ("jvm member invoke constructor"
-                            "java.util.ArrayList"
-                            ["int" ("jvm object cast" (~ intC))]))
-                        (All (_ a) {.#Primitive "java.util.ArrayList" (list a)})))
-        )))
diff --git a/lux-jvm/test/test/luxc/lang/synthesis/loop.lux b/lux-jvm/test/test/luxc/lang/synthesis/loop.lux
deleted file mode 100644
index 51e4f3ace..000000000
--- a/lux-jvm/test/test/luxc/lang/synthesis/loop.lux
+++ /dev/null
@@ -1,162 +0,0 @@
-(.using
-  lux
-  (lux [io]
-       (control [monad {"+" do}])
-       (data [bit "bit/" Eq<Bit>]
-             [number]
-             (coll [list "list/" Functor<List>]
-                   (set ["set" unordered]))
-             text/format)
-       (macro [code])
-       ["r" math/random "r/" Monad<Random>]
-       test)
-  (luxc (lang ["la" analysis]
-              ["ls" synthesis]
-              (synthesis ["[0]S" expression]
-                         ["[0]S" loop])
-              ["[0]L" extension]))
-  (// common))
-
-(def: (does-recursion? arity exprS)
-  (-> ls.Arity ls.Synthesis Bit)
-  (loop [exprS exprS]
-    (case exprS
-      (^ [_ {.#Form (list [_ {.#Text "lux case"}] inputS pathS)}])
-      (loop [pathS pathS]
-        (case pathS
-          (^ [_ {.#Form (list [_ {.#Text "lux case alt"}] leftS rightS)}])
-          (or (again leftS)
-              (again rightS))
-
-          (^ [_ {.#Form (list [_ {.#Text "lux case seq"}] leftS rightS)}])
-          (again rightS)
-
-          (^ [_ {.#Form (list [_ {.#Text "lux case exec"}] bodyS)}])
-          (does-recursion? arity bodyS)
-          
-          _
-          #0))
-
-      (^ [_ {.#Form (list& [_ {.#Text "lux again"}] argsS)}])
-      (n/= arity (list.size argsS))
-
-      (^ [_ {.#Form (list [_ {.#Text "lux let"}] register inputS bodyS)}])
-      (again bodyS)
-
-      (^ [_ {.#Form (list [_ {.#Text "lux if"}] inputS thenS elseS)}])
-      (or (again thenS)
-          (again elseS))
-
-      _
-      #0
-      )))
-
-(def: (gen-body arity output)
-  (-> Nat la.Analysis (r.Random la.Analysis))
-  (r.either (r.either (r/wrap output)
-                      (do r.Monad<Random>
-                        [inputA (|> r.nat (:: @ each code.nat))
-                         num-cases (|> r.nat (:: @ each (|>> (n/% +10) (n/max +1))))
-                         tests (|> (r.set number.Hash<Nat> num-cases r.nat)
-                                   (:: @ each (|>> set.to-list (list/each code.nat))))
-                         #let [bad-bodies (list.repeat num-cases (' []))]
-                         good-body (gen-body arity output)
-                         where-to-set (|> r.nat (:: @ each (n/% num-cases)))
-                         #let [bodies (list.together (list (list.first where-to-set bad-bodies)
-                                                           (list good-body)
-                                                           (list.after (n/++ where-to-set) bad-bodies)))]]
-                        (wrap (` ("lux case" (~ inputA)
-                                  (~ (code.record (list.zip2 tests bodies))))))))
-            (r.either (do r.Monad<Random>
-                        [valueS r.bit
-                         output' (gen-body (n/++ arity) output)]
-                        (wrap (` ("lux case" (~ (code.bit valueS))
-                                  {("lux case bind" (~ (code.nat arity))) (~ output')}))))
-                      (do r.Monad<Random>
-                        [valueS r.bit
-                         then|else r.bit
-                         output' (gen-body arity output)
-                         #let [thenA (if then|else output' (' []))
-                               elseA (if (not then|else) output' (' []))]]
-                        (wrap (` ("lux case" (~ (code.bit valueS))
-                                  {(~ (code.bit then|else)) (~ thenA)
-                                   (~ (code.bit (not then|else))) (~ elseA)})))))
-            ))
-
-(def: (make-function arity body)
-  (-> ls.Arity la.Analysis la.Analysis)
-  (case arity
-    +0 body
-    _ (` ("lux function" [] (~ (make-function (n/-- arity) body))))))
-
-(def: gen-recursion
-  (r.Random [Bit Nat la.Analysis])
-  (do r.Monad<Random>
-    [arity (|> r.nat (:: @ each (|>> (n/% +10) (n/max +1))))
-     again? r.bit
-     outputS (if again?
-               (wrap (la.apply (list.repeat arity (' [])) (la.var 0)))
-               (do @
-                 [plus-or-minus? r.bit
-                  how-much (|> r.nat (:: @ each (|>> (n/% arity) (n/max +1))))
-                  #let [shift (if plus-or-minus? n/+ n/-)]]
-                 (wrap (la.apply (list.repeat (shift how-much arity) (' [])) (la.var 0)))))
-     bodyS (gen-body arity outputS)]
-    (wrap [again? arity (make-function arity bodyS)])))
-
-(def: gen-loop
-  (r.Random [Bit Nat la.Analysis])
-  (do r.Monad<Random>
-    [arity (|> r.nat (:: @ each (|>> (n/% +10) (n/max +1))))
-     again? r.bit
-     self-ref? r.bit
-     #let [selfA (la.var 0)
-           argA (if self-ref? selfA (' []))]
-     outputS (if again?
-               (wrap (la.apply (list.repeat arity argA) selfA))
-               (do @
-                 [plus-or-minus? r.bit
-                  how-much (|> r.nat (:: @ each (|>> (n/% arity) (n/max +1))))
-                  #let [shift (if plus-or-minus? n/+ n/-)]]
-                 (wrap (la.apply (list.repeat (shift how-much arity) (' [])) selfA))))
-     bodyS (gen-body arity outputS)]
-    (wrap [(and again? (not self-ref?))
-           arity
-           (make-function arity bodyS)])))
-
-(context: "Recursion."
-  (<| (times +100)
-      (do @
-        [[prediction arity analysis] gen-recursion]
-        ($_ seq
-            (test "Can accurately identify (and then reify) tail recursion."
-                  (case (expressionS.synthesize extensionL.no-syntheses
-                                                analysis)
-                    (^ [_ {.#Form (list [_ {.#Text "lux function"}] [_ {.#Nat _arity}] [_ {.#Tuple _env}] _body)}])
-                    (|> _body
-                        (does-recursion? arity)
-                        (bit/= prediction)
-                        (and (n/= arity _arity)))
-
-                    _
-                    #0))))))
-
-(context: "Loop."
-  (<| (times +100)
-      (do @
-        [[prediction arity analysis] gen-recursion]
-        ($_ seq
-            (test "Can reify loops."
-                  (case (expressionS.synthesize extensionL.no-syntheses
-                                                (la.apply (list.repeat arity (' [])) analysis))
-                    (^ [_ {.#Form (list [_ {.#Text "lux loop"}] [_ {.#Nat in_register}] [_ {.#Tuple _inits}] _body)}])
-                    (and (n/= arity (list.size _inits))
-                         (not (loopS.contains-self-reference? _body)))
-
-                    (^ [_ {.#Form (list& [_ {.#Text "lux call"}]
-                                         [_ {.#Form (list [_ {.#Text "lux function"}] _arity _env _bodyS)}]
-                                         argsS)}])
-                    (loopS.contains-self-reference? _bodyS)
-
-                    _
-                    #0))))))
diff --git a/lux-jvm/test/test/luxc/lang/synthesis/procedure.lux b/lux-jvm/test/test/luxc/lang/synthesis/procedure.lux
deleted file mode 100644
index 73d8ee873..000000000
--- a/lux-jvm/test/test/luxc/lang/synthesis/procedure.lux
+++ /dev/null
@@ -1,34 +0,0 @@
-(.using
-  lux
-  (lux [io]
-       (control [monad {"+" do}]
-                pipe)
-       (data [text "text/" Eq<Text>]
-             [product]
-             (coll [list]))
-       ["r" math/random "r/" Monad<Random>]
-       test)
-  (luxc (lang ["la" analysis]
-              ["ls" synthesis]
-              (synthesis ["[0]S" expression])
-              ["[0]L" extension]))
-  (// common))
-
-(context: "Procedures"
-  (<| (times +100)
-      (do @
-        [num-args (|> r.nat (:: @ each (n/% +10)))
-         nameA (r.text +5)
-         argsA (r.list num-args gen-primitive)]
-        ($_ seq
-            (test "Can synthesize procedure calls."
-                  (|> (expressionS.synthesize extensionL.no-syntheses
-                                              (la.procedure nameA argsA))
-                      (case> (^ [_ {.#Form (list& [_ {.#Text procedure}] argsS)}])
-                             (and (text/= nameA procedure)
-                                  (list.every? (product.uncurried corresponds?)
-                                               (list.zip2 argsA argsS)))
-                             
-                             _
-                             #0)))
-            ))))
diff --git a/lux-jvm/test/test/luxc/lang/translation/js.lux b/lux-jvm/test/test/luxc/lang/translation/js.lux
deleted file mode 100644
index 3487c24f8..000000000
--- a/lux-jvm/test/test/luxc/lang/translation/js.lux
+++ /dev/null
@@ -1,160 +0,0 @@
-(.using
-  lux
-  (lux [io {"+" IO}]
-       (control [monad {"+" do}]
-                pipe)
-       (data ["e" error]
-             text/format
-             [number]
-             (coll [list "list/" Functor<List>]
-                   [set]))
-       [math]
-       ["r" math/random]
-       (macro [code])
-       test)
-  (luxc (lang [synthesis {"+" Synthesis}]))
-  (test/luxc common))
-
-(def: upper-alpha-ascii
-  (r.Random Nat)
-  (|> r.nat (:: r.Functor<Random> each (|>> (n/% +91) (n/max +65)))))
-
-(def: (test-primitive-identity synthesis)
-  (-> Synthesis Bit)
-  (|> (run-js (` ("lux is" (~ synthesis) (~ synthesis))))
-      (case> {e.#Success valueV}
-             (:coerce Bit valueV)
-
-             _
-             #0)))
-
-(type: Check (-> (e.Error Any) Bit))
-
-(template [<name> <type> <pre> <=>]
-  [(def: (<name> angle)
-     (-> <type> Check)
-     (|>> (case> {e.#Success valueV}
-                 (<=> (<pre> angle) (:coerce <type> valueV))
-                 
-                 {e.#Error error}
-                 #0)))]
-
-  [sin-check    Frac math.sin f/=]
-  [length-check Nat  id       n/=]
-  )
-
-(context: "[JS] Primitives."
-  ($_ seq
-      (test "Null is equal to itself."
-            (test-primitive-identity (` ("js null"))))
-      (test "Undefined is equal to itself."
-            (test-primitive-identity (` ("js undefined"))))
-      (test "Object comparison is by reference, not by value."
-            (not (test-primitive-identity (` ("js object")))))
-      (test "Values are equal to themselves."
-            (test-primitive-identity (` ("js global" "Math"))))
-      (<| (times +100)
-          (do @
-            [value r.int
-             #let [frac-value (int-to-frac value)]]
-            (test "Can call primitive functions."
-                  (|> (run-js (` ("js call" ("js global" "Math.sin") (~ (code.text (%f frac-value))))))
-                      (sin-check frac-value)))))
-      ))
-
-(context: "[JS] Objects."
-  (<| (times +100)
-      (do @
-        [field (:: @ each code.text (r.text' upper-alpha-ascii +5))
-         value r.int
-         #let [empty-object (` ("js object"))
-               object (` ("js object set" (~ field) (~ (code.int value)) (~ empty-object)))
-               frac-value (int-to-frac value)]]
-        ($_ seq
-            (test "Cannot get non-existing fields from objects."
-                  (|> (run-js (` ("js object get" (~ field) (~ empty-object))))
-                      (case> (^multi {e.#Success valueV}
-                                     [(:coerce (Maybe Int) valueV) {.#None}])
-                             #1
-
-                             _
-                             #0)))
-            (test "Can get fields from objects."
-                  (|> (run-js (` ("js object get" (~ field) (~ object))))
-                      (case> (^multi {e.#Success valueV}
-                                     [(:coerce (Maybe Int) valueV) {.#Some valueV}])
-                             (i/= value (:coerce Int valueV))
-
-                             _
-                             #0)))
-            (test "Can delete fields from objects."
-                  (|> (run-js (let [post-delete (` ("js object delete" (~ field) (~ object)))]
-                                (` ("js object get" (~ field) (~ post-delete)))))
-                      (case> (^multi {e.#Success valueV}
-                                     [(:coerce (Maybe Int) valueV) {.#None}])
-                             #1
-
-                             _
-                             #0)))
-            (test "Can instance new objects."
-                  (let [base (` ("js object new" ("js global" "Number") (~ (code.text (%f frac-value)))))]
-                    (|> (run-js (` ("lux frac +" (~ base) 0.0)))
-                        (case> {e.#Success valueV}
-                               (f/= frac-value (:coerce Frac valueV))
-
-                               {e.#Error error}
-                               #0))))
-            (test "Can call methods on objects."
-                  (|> (run-js (` ("js object call" ("js global" "Math") "sin" (~ (code.text (%f frac-value))))))
-                      (sin-check frac-value)))
-            ))))
-
-(context: "[JS] Arrays."
-  (<| (times +100)
-      (do @
-        [length (|> r.nat (:: @ each (|>> (n/% +10) (n/max +1))))
-         idx (|> r.nat (:: @ each (n/% length)))
-         overwrite r.nat
-         elems (|> (r.set number.Hash<Nat> length r.nat)
-                   (:: @ each set.to-list))
-         #let [arrayS (` ("js array literal" (~+ (list/each code.nat elems))))]]
-        ($_ seq
-            (test "Can get the length of an array."
-                  (|> (run-js (` ("js array length" (~ arrayS))))
-                      (length-check length)))
-            (test "Can get an element from an array."
-                  (|> (run-js (` ("js array read" (~ (code.nat idx)) (~ arrayS))))
-                      (case> (^multi {e.#Success elemV}
-                                     [[(list.nth idx elems) (:coerce (Maybe Nat) elemV)]
-                                      [{.#Some reference} {.#Some sample}]])
-                             (n/= reference sample)
-
-                             _
-                             #0)))
-            (test "Can write an element into an array."
-                  (let [idxS (code.nat idx)
-                        overwriteS (code.nat overwrite)]
-                    (|> (run-js (` ("js array read" (~ idxS)
-                                    ("js array write" (~ idxS) (~ overwriteS) (~ arrayS)))))
-                        (case> (^multi {e.#Success elemV}
-                                       [(:coerce (Maybe Nat) elemV)
-                                        {.#Some sample}])
-                               (n/= overwrite sample)
-
-                               _
-                               #0))))
-            (test "Can delete an element from an array."
-                  (let [idxS (code.nat idx)
-                        deleteS (` ("js array delete" (~ idxS) (~ arrayS)))]
-                    (and (|> (run-js (` ("js array length" (~ deleteS))))
-                             (length-check length))
-                         (|> (run-js (` ("js array read" (~ idxS) (~ deleteS))))
-                             (case> (^multi {e.#Success elemV}
-                                            [(:coerce (Maybe Nat) elemV)
-                                             {.#None}])
-                                    #1
-
-                                    _
-                                    #0))
-                         )))
-            ))))
diff --git a/lux-jvm/test/test/luxc/lang/translation/jvm.lux b/lux-jvm/test/test/luxc/lang/translation/jvm.lux
deleted file mode 100644
index 57074884c..000000000
--- a/lux-jvm/test/test/luxc/lang/translation/jvm.lux
+++ /dev/null
@@ -1,641 +0,0 @@
-(.using
-  lux
-  (lux [io]
-       (control pipe
-                [monad {"+" do}]
-                [maybe])
-       (data ["e" error]
-             [bit]
-             [bit "bit/" Eq<Bit>]
-             [number "int/" Number<Int> Codec<Text,Int>]
-             [text "text/" Eq<Text>]
-             text/format
-             (coll [list]))
-       ["r" math/random "r/" Monad<Random>]
-       [macro]
-       (macro [code])
-       [host]
-       test)
-  (luxc [lang]
-        (lang ["[0]L" host]
-              ["ls" synthesis]
-              (translation (jvm ["[0]T" expression]
-                                ["[0]T" eval]
-                                ["[0]T" runtime]))))
-  (test/luxc common))
-
-(context: "Conversions [Part 1]"
-  (<| (times +100)
-      (do @
-        [int-sample (|> r.int (:: @ each (i/% 128)))
-         #let [frac-sample (int-to-frac int-sample)]]
-        (with-expansions [<2step> (template [<step1> <step2> <tag> <sample> <cast> <test>]
-                                    [(test (format <step1> " / " <step2>)
-                                           (|> (do macro.Monad<Meta>
-                                                 [sampleI (expressionT.translate (|> (~ (<tag> <sample>)) <step1> <step2> (`)))]
-                                                 (evalT.eval sampleI))
-                                               (lang.with-current-module "")
-                                               (macro.result (io.run! init-jvm))
-                                               (case> {e.#Success valueT}
-                                                      (<test> <sample> (:coerce <cast> valueT))
-
-                                                      {e.#Error error}
-                                                      #0)))]
-
-                                    ["jvm convert double-to-float" "jvm convert float-to-double" code.frac frac-sample Frac f/=]
-                                    ["jvm convert double-to-int"   "jvm convert int-to-double" code.frac frac-sample Frac f/=]
-                                    ["jvm convert double-to-long"  "jvm convert long-to-double" code.frac frac-sample Frac f/=]
-
-                                    ["jvm convert long-to-float" "jvm convert float-to-long" code.int int-sample Int i/=]
-                                    ["jvm convert long-to-int" "jvm convert int-to-long" code.int int-sample Int i/=]
-                                    ["jvm convert long-to-short" "jvm convert short-to-long" code.int int-sample Int i/=]
-                                    ["jvm convert long-to-byte" "jvm convert byte-to-long" code.int int-sample Int i/=]
-                                    )]
-                         ($_ seq
-                             <2step>
-                             )))))
-
-(context: "Conversions [Part 2]"
-  (<| (times +100)
-      (do @
-        [int-sample (|> r.int (:: @ each (|>> (i/% 128) int/abs)))
-         #let [frac-sample (int-to-frac int-sample)]]
-        (`` ($_ seq
-                (~~ (template [<step1> <step2> <step3> <tag> <sample> <cast> <test>]
-                      [(test (format <step1> " / " <step2> " / " <step3>)
-                             (|> (do macro.Monad<Meta>
-                                   [sampleI (expressionT.translate (|> (~ (<tag> <sample>)) <step1> <step2> <step3> (`)))]
-                                   (evalT.eval sampleI))
-                                 (lang.with-current-module "")
-                                 (macro.result (io.run! init-jvm))
-                                 (case> {e.#Success valueT}
-                                        (<test> <sample> (:coerce <cast> valueT))
-
-                                        {e.#Error error}
-                                        #0)))]
-
-                      ["jvm convert long-to-int"   "jvm convert int-to-char"  "jvm convert char-to-long"  code.int int-sample Int i/=]
-                      ["jvm convert long-to-int"   "jvm convert int-to-byte"  "jvm convert byte-to-long"  code.int int-sample Int i/=]
-                      ["jvm convert long-to-int"   "jvm convert int-to-short" "jvm convert short-to-long" code.int int-sample Int i/=]
-                      ["jvm convert long-to-float" "jvm convert float-to-int" "jvm convert int-to-long"   code.int int-sample Int i/=]
-                      ["jvm convert long-to-int"   "jvm convert int-to-float" "jvm convert float-to-long" code.int int-sample Int i/=]
-                      ))
-                )))))
-
-(context: "Conversions [Part 3]"
-  (<| (times +100)
-      (do @
-        [int-sample (|> r.int (:: @ each (|>> (i/% 128) int/abs)))
-         #let [frac-sample (int-to-frac int-sample)]]
-        (`` ($_ seq
-                (~~ (template [<step1> <step2> <step3> <step4> <tag> <sample> <cast> <test>]
-                      [(test (format <step1> " / " <step2> " / " <step3>)
-                             (|> (do macro.Monad<Meta>
-                                   [sampleI (expressionT.translate (|> (~ (<tag> <sample>)) <step1> <step2> <step3> <step4> (`)))]
-                                   (evalT.eval sampleI))
-                                 (lang.with-current-module "")
-                                 (macro.result (io.run! init-jvm))
-                                 (case> {e.#Success valueT}
-                                        (<test> <sample> (:coerce <cast> valueT))
-
-                                        {e.#Error error}
-                                        #0)))]
-
-                      ["jvm convert long-to-int" "jvm convert int-to-char" "jvm convert char-to-byte" "jvm convert byte-to-long" code.int int-sample Int i/=]
-                      ["jvm convert long-to-int" "jvm convert int-to-char" "jvm convert char-to-short" "jvm convert short-to-long" code.int int-sample Int i/=]
-                      ["jvm convert long-to-int" "jvm convert int-to-char" "jvm convert char-to-int" "jvm convert int-to-long" code.int int-sample Int i/=]
-                      ))
-                )))))
-
-(def: gen-nat
-  (r.Random Nat)
-  (|> r.nat
-      (r/each (n/% +128))
-      (r.filter (|>> (n/= +0) not))))
-
-(def: gen-int
-  (r.Random Int)
-  (|> gen-nat (r/each nat-to-int)))
-
-(def: gen-frac
-  (r.Random Frac)
-  (|> gen-int (r/each int-to-frac)))
-
-(template [<domain> <generator> <tag> <type> <test> <augmentation> <+> <-> <*> </> <%> <pre> <post>]
-  [(context: (format "Arithmetic [" <domain> "]")
-     (<| (times +100)
-         (do @
-           [param <generator>
-            #let [subject (<augmentation> param)]]
-           (with-expansions [<tests> (template [<procedure> <reference>]
-                                       [(test <procedure>
-                                              (|> (do macro.Monad<Meta>
-                                                    [sampleI (expressionT.translate (<post> ((code.text <procedure>)
-                                                                                             (<pre> (<tag> subject))
-                                                                                             (<pre> (<tag> param)))))]
-                                                    (evalT.eval sampleI))
-                                                  (lang.with-current-module "")
-                                                  (macro.result (io.run! init-jvm))
-                                                  (case> {e.#Success valueT}
-                                                         (<test> (<reference> param subject)
-                                                                 (:coerce <type> valueT))
-
-                                                         {e.#Error error}
-                                                         #0)))]
-
-                                       [(format "jvm " <domain> " +") <+>]
-                                       [(format "jvm " <domain> " -") <->]
-                                       [(format "jvm " <domain> " *") <*>]
-                                       [(format "jvm " <domain> " /") </>]
-                                       [(format "jvm " <domain> " %") <%>]
-                                       )]
-                            ($_ seq
-                                <tests>
-                                )))))]
-
-  ["int" gen-int code.int Int i/= (i/* 10) i/+ i/- i/* i// i/% "jvm convert long-to-int" "jvm convert int-to-long"]
-  ["long" gen-int code.int Int i/= (i/* 10) i/+ i/- i/* i// i/% id id]
-  ["float" gen-frac code.frac Frac f/= (f/* 10.0) f/+ f/- f/* f// f/% "jvm convert double-to-float" "jvm convert float-to-double"]
-  ["double" gen-frac code.frac Frac f/= (f/* 10.0) f/+ f/- f/* f// f/% id id]
-  )
-
-(template [<domain> <post> <convert>]
-  [(context: (format "Bit-wise [" <domain> "] { Combiners ]")
-     (<| (times +100)
-         (do @
-           [param gen-nat
-            subject gen-nat]
-           (`` ($_ seq
-                   (~~ (template [<procedure> <reference>]
-                         [(test <procedure>
-                                (|> (do macro.Monad<Meta>
-                                      [sampleI (expressionT.translate (<post> ((code.text <procedure>)
-                                                                               (<convert> (code.nat subject))
-                                                                               (<convert> (code.nat param)))))]
-                                      (evalT.eval sampleI))
-                                    (lang.with-current-module "")
-                                    (macro.result (io.run! init-jvm))
-                                    (case> {e.#Success valueT}
-                                           (n/= (<reference> param subject)
-                                                (:coerce Nat valueT))
-
-                                           {e.#Error error}
-                                           #0)))]
-
-                         [(format "jvm " <domain> " and") bit.and]
-                         [(format "jvm " <domain> " or") bit.or]
-                         [(format "jvm " <domain> " xor") bit.xor]
-                         ))
-                   )))))]
-
-  ["int" "jvm convert int-to-long" "jvm convert long-to-int"]
-  ["long" id id]
-  )
-
-(template [<domain> <post> <convert>]
-  [(context: (format "Bit-wise [" <domain> "] { Shifters }")
-     (<| (times +100)
-         (do @
-           [param gen-nat
-            subject gen-nat
-            #let [shift (n/% +10 param)]]
-           (`` ($_ seq
-                   (~~ (template [<procedure> <reference> <type> <test> <pre-subject> <pre>]
-                         [(test <procedure>
-                                (|> (do macro.Monad<Meta>
-                                      [sampleI (expressionT.translate (<post> ((code.text <procedure>)
-                                                                               (<convert> (<pre> subject))
-                                                                               ("jvm convert long-to-int" (code.nat shift)))))]
-                                      (evalT.eval sampleI))
-                                    (lang.with-current-module "")
-                                    (macro.result (io.run! init-jvm))
-                                    (case> {e.#Success valueT}
-                                           (<test> (<reference> shift (<pre-subject> subject))
-                                                   (:coerce <type> valueT))
-
-                                           {e.#Error error}
-                                           #0)))]
-
-                         [(format "jvm " <domain> " shl") bit.left-shift Nat n/= id code.nat]
-                         [(format "jvm " <domain> " shr") bit.arithmetic-right-shift Int i/= nat-to-int (|>> nat-to-int code.int)]
-                         [(format "jvm " <domain> " ushr") bit.logical-right-shift Nat n/= id code.nat]
-                         ))
-                   )))))]
-
-  ["int" "jvm convert int-to-long" "jvm convert long-to-int"]
-  ["long" id id]
-  )
-
-(template [<domain> <generator> <tag> <=> <<> <pre>]
-  [(context: (format "Order [" <domain> "]")
-     (<| (times +100)
-         (do @
-           [param <generator>
-            subject <generator>]
-           (with-expansions [<tests> (template [<procedure> <reference>]
-                                       [(test <procedure>
-                                              (|> (do macro.Monad<Meta>
-                                                    [sampleI (expressionT.translate ((code.text <procedure>)
-                                                                                     (<pre> (<tag> subject))
-                                                                                     (<pre> (<tag> param))))]
-                                                    (evalT.eval sampleI))
-                                                  (lang.with-current-module "")
-                                                  (macro.result (io.run! init-jvm))
-                                                  (case> {e.#Success valueT}
-                                                         (bit/= (<reference> param subject)
-                                                                (:coerce Bit valueT))
-
-                                                         {e.#Error error}
-                                                         #0)))]
-
-                                       [(format "jvm " <domain> " =") <=>]
-                                       [(format "jvm " <domain> " <") <<>]
-                                       )]
-                            ($_ seq
-                                <tests>
-                                )))))]
-
-  ["int" gen-int code.int i/= i/< "jvm convert long-to-int"]
-  ["long" gen-int code.int i/= i/< id]
-  ["float" gen-frac code.frac f/= f/< "jvm convert double-to-float"]
-  ["double" gen-frac code.frac f/= f/< id]
-  ["char" gen-int code.int i/= i/< "jvm convert long-to-char"]
-  )
-
-(def: (jvm//array//new dimension class size)
-  (-> Nat Text Nat ls.Synthesis)
-  (` ("jvm array new" (~ (code.nat dimension)) (~ (code.text class)) (~ (code.nat size)))))
-
-(def: (jvm//array//write class idx inputS arrayS)
-  (-> Text Nat ls.Synthesis ls.Synthesis ls.Synthesis)
-  (` ("jvm array write" (~ (code.text class)) (~ (code.nat idx)) (~ inputS) (~ arrayS))))
-
-(def: (jvm//array//read class idx arrayS)
-  (-> Text Nat ls.Synthesis ls.Synthesis)
-  (` ("jvm array read" (~ (code.text class)) (~ (code.nat idx)) (~ arrayS))))
-
-(context: "Array [Part 1]"
-  (<| (times +100)
-      (do @
-        [size (|> r.nat (:: @ each (|>> (n/% +10) (n/max +1))))
-         idx (|> r.nat (:: @ each (n/% size)))
-         valueZ r.bit
-         valueB gen-int
-         valueS gen-int
-         valueI gen-int
-         valueL r.int
-         valueF gen-frac
-         valueD r.frac
-         valueC gen-int]
-        (with-expansions [<array> (template [<class> <type> <value> <test> <input> <post>]
-                                    [(test <class>
-                                           (|> (do macro.Monad<Meta>
-                                                 [sampleI (expressionT.translate (|> (jvm//array//new +0 <class> size)
-                                                                                     (jvm//array//write <class> idx <input>)
-                                                                                     (jvm//array//read <class> idx)
-                                                                                     <post>))]
-                                                 (evalT.eval sampleI))
-                                               (lang.with-current-module "")
-                                               (macro.result (io.run! init-jvm))
-                                               (case> {e.#Success outputZ}
-                                                      (<test> <value> (:coerce <type> outputZ))
-
-                                                      {e.#Error error}
-                                                      #0)))]
-
-                                    ["boolean" Bit valueZ bit/= (code.bit valueZ)
-                                     id]
-                                    ["byte" Int valueB i/= (|> (code.int valueB) (~) "jvm convert long-to-byte" (`))
-                                     "jvm convert byte-to-long"]
-                                    ["short" Int valueS i/= (|> (code.int valueS) (~) "jvm convert long-to-short" (`))
-                                     "jvm convert short-to-long"]
-                                    ["int" Int valueI i/= (|> (code.int valueI) (~) "jvm convert long-to-int" (`))
-                                     "jvm convert int-to-long"]
-                                    ["long" Int valueL i/= (code.int valueL)
-                                     id]
-                                    ["float" Frac valueF f/= (|> (code.frac valueF) (~) "jvm convert double-to-float" (`))
-                                     "jvm convert float-to-double"]
-                                    ["double" Frac valueD f/= (code.frac valueD)
-                                     id]
-                                    )]
-                         ($_ seq
-                             <array>
-                             )))))
-
-(context: "Array [Part 2]"
-  (<| (times +100)
-      (do @
-        [size (|> r.nat (:: @ each (|>> (n/% +10) (n/max +1))))
-         idx (|> r.nat (:: @ each (n/% size)))
-         valueZ r.bit
-         valueB gen-int
-         valueS gen-int
-         valueI gen-int
-         valueL r.int
-         valueF gen-frac
-         valueD r.frac
-         valueC gen-int]
-        (with-expansions [<array> (template [<class> <type> <value> <test> <input> <post>]
-                                    [(test <class>
-                                           (|> (do macro.Monad<Meta>
-                                                 [sampleI (expressionT.translate (|> (jvm//array//new +0 <class> size)
-                                                                                     (jvm//array//write <class> idx <input>)
-                                                                                     (jvm//array//read <class> idx)
-                                                                                     <post>))]
-                                                 (evalT.eval sampleI))
-                                               (lang.with-current-module "")
-                                               (macro.result (io.run! init-jvm))
-                                               (case> {e.#Success outputT}
-                                                      (<test> <value> (:coerce <type> outputT))
-
-                                                      {e.#Error error}
-                                                      #0)))]
-
-                                    ["char" Int valueC i/=
-                                     (|> (code.int valueC) (~) "jvm convert long-to-int" "jvm convert int-to-char" (`))
-                                     "jvm convert char-to-long"]
-                                    ["java.lang.Long" Int valueL i/=
-                                     (code.int valueL)
-                                     id]
-                                    )]
-                         ($_ seq
-                             <array>
-                             (test "java.lang.Double (level 1)"
-                                   (|> (do macro.Monad<Meta>
-                                         [#let [inner (|> ("jvm array new" +0 "java.lang.Double" (~ (code.nat size)))
-                                                          ("jvm array write" "java.lang.Double" (~ (code.nat idx)) (~ (code.frac valueD)))
-                                                          (`))]
-                                          sampleI (expressionT.translate (|> ("jvm array new" +1 "java.lang.Double" (~ (code.nat size)))
-                                                                             ("jvm array write" "#Array" (~ (code.nat idx)) (~ inner))
-                                                                             ("jvm array read" "#Array" (~ (code.nat idx)))
-                                                                             ("jvm array read" "java.lang.Double" (~ (code.nat idx)))
-                                                                             (`)))]
-                                         (evalT.eval sampleI))
-                                       (lang.with-current-module "")
-                                       (macro.result (io.run! init-jvm))
-                                       (case> {e.#Success outputT}
-                                              (f/= valueD (:coerce Frac outputT))
-
-                                              {e.#Error error}
-                                              #0)))
-                             (test "jvm array length"
-                                   (|> (do macro.Monad<Meta>
-                                         [sampleI (expressionT.translate (` ("jvm array length" ("jvm array new" +0 "java.lang.Object" (~ (code.nat size))))))]
-                                         (evalT.eval sampleI))
-                                       (lang.with-current-module "")
-                                       (macro.result (io.run! init-jvm))
-                                       (case> {e.#Success outputT}
-                                              (n/= size (:coerce Nat outputT))
-
-                                              {e.#Error error}
-                                              #0)))
-                             )))))
-
-(host.import: java/lang/Class
-  (getName [] String))
-
-(def: classes
-  (List Text)
-  (list "java.lang.Object" "java.lang.Class"
-        "java.lang.String" "java.lang.Number"))
-
-(def: instances
-  (List [Text (r.Random ls.Synthesis)])
-  (let [gen-boolean (|> r.bit (:: r.Functor<Random> each code.bit))
-        gen-integer (|> r.int (:: r.Functor<Random> each code.int))
-        gen-double (|> r.frac (:: r.Functor<Random> each code.frac))
-        gen-string (|> (r.text +5) (:: r.Functor<Random> each code.text))]
-    (list ["java.lang.Boolean" gen-boolean]
-          ["java.lang.Long" gen-integer]
-          ["java.lang.Double" gen-double]
-          ["java.lang.String" gen-string]
-          ["java.lang.Object" (r.either (r.either gen-boolean
-                                                  gen-integer)
-                                        (r.either gen-double
-                                                  gen-string))])))
-
-(context: "Object."
-  (<| (times +100)
-      (do @
-        [#let [num-classes (list.size classes)]
-         #let [num-instances (list.size instances)]
-         class-idx (|> r.nat (:: @ each (n/% num-classes)))
-         instance-idx (|> r.nat (:: @ each (n/% num-instances)))
-         exception-message (r.text +5)
-         #let [class (maybe.trusted (list.nth class-idx classes))
-               [instance-class instance-gen] (maybe.trusted (list.nth instance-idx instances))
-               exception-message$ (` ["java.lang.String" (~ (code.text exception-message))])]
-         sample r.int
-         monitor r.int
-         instance instance-gen]
-        ($_ seq
-            (test "jvm object null"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm object null?" ("jvm object null"))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (:coerce Bit outputT)
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm object null?"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm object null?" (~ (code.int sample)))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (not (:coerce Bit outputT))
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm object synchronized"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm object synchronized" (~ (code.int monitor)) (~ (code.int sample)))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (i/= sample (:coerce Int outputT))
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm object throw"
-                  (|> (do macro.Monad<Meta>
-                        [_ runtimeT.translate
-                         sampleI (expressionT.translate (` ("lux try" ("lux function" +1 []
-                                                                       ("jvm object throw" ("jvm member invoke constructor"
-                                                                                            "java.lang.Throwable"
-                                                                                            (~ exception-message$)))))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (case (:coerce (e.Error Any) outputT)
-                               {e.#Error error}
-                               (text.contains? exception-message error)
-
-                               {e.#Success outputT}
-                               #0)
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm object class"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm object class" (~ (code.text class)))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (|> outputT (:coerce Class) (Class::getName []) (text/= class))
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm object instance?"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm object instance?" (~ (code.text instance-class)) (~ instance))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (:coerce Bit outputT)
-
-                             {e.#Error error}
-                             #0)))
-            ))))
-
-(host.import: java/util/GregorianCalendar
-  ("static" AD int))
-
-(context: "Member [Field]"
-  (<| (times +100)
-      (do @
-        [sample-short (|> r.int (:: @ each (|>> int/abs (i/% 100))))
-         sample-string (r.text +5)
-         other-sample-string (r.text +5)
-         #let [shortS (` ["short" ("jvm object cast" "java.lang.Short" "short"
-                                   ("jvm convert long-to-short" (~ (code.int sample-short))))])
-               stringS (` ["java.lang.String" (~ (code.text sample-string))])
-               type-codeS (` ["org.omg.CORBA.TypeCode" ("jvm object null")])
-               idl-typeS (` ["org.omg.CORBA.IDLType" ("jvm object null")])
-               value-memberS (` ("jvm member invoke constructor"
-                                 "org.omg.CORBA.ValueMember"
-                                 (~ stringS) (~ stringS) (~ stringS) (~ stringS)
-                                 (~ type-codeS) (~ idl-typeS) (~ shortS)))]]
-        ($_ seq
-            (test "jvm member static get"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm convert int-to-long" ("jvm member static get" "java.util.GregorianCalendar" "AD" "int"))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (i/= GregorianCalendar::AD (:coerce Int outputT))
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm member static put"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm member static put" "java.awt.datatransfer.DataFlavor" "allHtmlFlavor" "java.awt.datatransfer.DataFlavor"
-                                                            ("jvm member static get" "java.awt.datatransfer.DataFlavor" "allHtmlFlavor" "java.awt.datatransfer.DataFlavor"))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (same? hostL.unit (:coerce Text outputT))
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm member virtual get"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm member virtual get" "org.omg.CORBA.ValueMember" "name" "java.lang.String" (~ value-memberS))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (text/= sample-string (:coerce Text outputT))
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm member virtual put"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm member virtual get" "org.omg.CORBA.ValueMember" "name" "java.lang.String"
-                                                            ("jvm member virtual put" "org.omg.CORBA.ValueMember" "name" "java.lang.String"
-                                                             (~ (code.text other-sample-string)) (~ value-memberS)))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (text/= other-sample-string (:coerce Text outputT))
-
-                             {e.#Error error}
-                             #0)))
-            ))))
-
-(host.import: java/lang/Object)
-
-(host.import: (java/util/ArrayList a))
-
-(context: "Member [Method]"
-  (<| (times +100)
-      (do @
-        [sample (|> r.int (:: @ each (|>> int/abs (i/% 100))))
-         #let [object-longS (` ["java.lang.Object" (~ (code.int sample))])
-               intS (` ["int" ("jvm object cast" "java.lang.Integer" "int"
-                               ("jvm convert long-to-int" (~ (code.int sample))))])
-               coded-intS (` ["java.lang.String" (~ (code.text (int/encode sample)))])
-               array-listS (` ("jvm member invoke constructor" "java.util.ArrayList" (~ intS)))]]
-        ($_ seq
-            (test "jvm member invoke static"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm member invoke static" "java.lang.Long"
-                                                            "decode" "java.lang.Long"
-                                                            (~ coded-intS))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (i/= sample (:coerce Int outputT))
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm member invoke virtual"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm object cast" "boolean" "java.lang.Boolean"
-                                                            ("jvm member invoke virtual" "java.lang.Object" "equals" "boolean"
-                                                             (~ (code.int sample)) (~ object-longS)))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (:coerce Bit outputT)
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm member invoke interface"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate (` ("jvm object cast" "boolean" "java.lang.Boolean"
-                                                            ("jvm member invoke interface" "java.util.Collection" "add" "boolean"
-                                                             (~ array-listS) (~ object-longS)))))]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (:coerce Bit outputT)
-
-                             {e.#Error error}
-                             #0)))
-            (test "jvm member invoke constructor"
-                  (|> (do macro.Monad<Meta>
-                        [sampleI (expressionT.translate array-listS)]
-                        (evalT.eval sampleI))
-                      (lang.with-current-module "")
-                      (macro.result (io.run! init-jvm))
-                      (case> {e.#Success outputT}
-                             (host.instance? ArrayList (:coerce Object outputT))
-
-                             {e.#Error error}
-                             #0)))
-            ))))