- Fixed some bugs.

- Improved error reporting.
- Implemented macro-expansion (for JVM).
- Implemented "let" compilation.

10 files changed, 263 insertions, 201 deletions

diff --git a/new-luxc/source/luxc/generator.lux b/new-luxc/source/luxc/generator.lux
index 4ac937402..ad5f578e3 100644
--- a/new-luxc/source/luxc/generator.lux
+++ b/new-luxc/source/luxc/generator.lux
@@ -11,10 +11,10 @@
        [io]
        (world [file #+ File]))
   (luxc ["&" base]
+        [";L" host]
         ["&;" io]
         ["&;" module]
         ["&;" parser]
-        ["&;" host]
         ["&;" analyser]
         ["&;" analyser/common]
         ["&;" synthesizer]
@@ -75,24 +75,12 @@
     [result action]
     (exhaust action)))
 
-(def: (ensure-new-module! file-hash module-name)
-  (-> Nat Text (Meta Unit))
-  (do meta;Monad<Meta>
-    [module-exists? (meta;module-exists? module-name)
-     _ (: (Meta Unit)
-          (if module-exists?
-            (&;fail (format "Cannot re-define a module: " module-name))
-            (wrap [])))
-     _ (&module;create file-hash module-name)]
-    (wrap [])))
-
 (def: prelude Text "lux")
 
 (def: (with-active-compilation [module-name file-name source-code] action)
   (All [a] (-> [Text Text Text] (Meta a) (Meta a)))
   (do meta;Monad<Meta>
-    [_ (ensure-new-module! (text/hash source-code) module-name)
-     #let [init-cursor [file-name +0 +0]]
+    [#let [init-cursor [file-name +1 +0]]
      output (&;with-source-code [init-cursor +0 source-code]
               action)
      _ (&module;flag-compiled! module-name)]
@@ -113,17 +101,21 @@
   (-> (List File) Text File Compiler (T;Task Compiler))
   (do T;Monad<Task>
     [_ (&io;prepare-module target-dir module-name)
-     [file-name file-content] (&io;read-module source-dirs module-name)]
+     [file-name file-content] (&io;read-module source-dirs module-name)
+     #let [module-hash (text/hash file-content)]]
     (case (meta;run' compiler
                      (do meta;Monad<Meta>
-                       [[artifacts _] (&&common;with-artifacts
-                                        (with-active-compilation [module-name
-                                                                  file-name
-                                                                  file-content]
-                                          (exhaust
-                                           (do @
-                                             [code parse]
-                                             (generate code)))))]
+                       [[_ artifacts _] (&module;with-module module-hash module-name
+                                          (&&common;with-artifacts
+                                            (with-active-compilation [module-name
+                                                                      file-name
+                                                                      file-content]
+                                              (exhaust
+                                               (do @
+                                                 [code parse
+                                                  #let [[cursor _] code]]
+                                                 (&;with-cursor cursor
+                                                   (generate code)))))))]
                        (wrap artifacts)
                        ## (&module;generate-descriptor module-name)
                        ))
@@ -139,7 +131,7 @@
       (#e;Error error)
       (T;fail error))))
 
-(def: init-cursor Cursor ["" +0 +0])
+(def: init-cursor Cursor ["" +1 +0])
 
 (def: #export init-type-context
   Type-Context
@@ -170,15 +162,15 @@
 (def: #export (generate-program program target sources)
   (-> Text File (List File) (T;Task Unit))
   (do T;Monad<Task>
-    [compiler (|> (case (&&runtime;generate (init-compiler (io;run &host;init-host)))
+    [compiler (|> (case (&&runtime;generate (init-compiler (io;run hostL;init-host)))
                     (#e;Error error)
                     (T;fail error)
 
                     (#e;Success [compiler [runtime-bc function-bc]])
                     (do @
                       [_ (&io;prepare-target target)
-                       _ (&io;write-file target &&runtime;runtime-class runtime-bc)
-                       _ (&io;write-file target &&runtime;function-class function-bc)]
+                       _ (&io;write-file target hostL;runtime-class runtime-bc)
+                       _ (&io;write-file target hostL;function-class function-bc)]
                       (wrap compiler)))
                   (: (T;Task Compiler))
                   (:: @ map (generate-module sources prelude target)) (:: @ join)
diff --git a/new-luxc/source/luxc/generator/case.jvm.lux b/new-luxc/source/luxc/generator/case.jvm.lux
index 53912f5d0..f20c83f6e 100644
--- a/new-luxc/source/luxc/generator/case.jvm.lux
+++ b/new-luxc/source/luxc/generator/case.jvm.lux
@@ -2,9 +2,9 @@
   lux
   (lux (control [monad #+ do])
        [meta "meta/" Monad<Meta>])
-  (luxc (lang ["ls" synthesis])
-        (generator [expr]
-                   (host ["$" jvm]
+  (luxc [";L" host]
+        (lang ["ls" synthesis])
+        (generator (host ["$" jvm]
                          (jvm ["$t" type]
                               ["$i" inst]))))
   [../runtime])
@@ -24,7 +24,7 @@
 (def: peekI
   $;Inst
   (|>. $i;DUP
-       ($i;INVOKESTATIC ../runtime;runtime-class
+       ($i;INVOKESTATIC hostL;runtime-class
                         "pm_peek"
                         ($t;method (list ../runtime;$Stack)
                                    (#;Some $Object)
@@ -33,7 +33,7 @@
 
 (def: popI
   $;Inst
-  (|>. ($i;INVOKESTATIC ../runtime;runtime-class
+  (|>. ($i;INVOKESTATIC hostL;runtime-class
                         "pm_pop"
                         ($t;method (list ../runtime;$Stack)
                                    (#;Some ../runtime;$Stack)
@@ -42,19 +42,20 @@
 
 (def: pushI
   $;Inst
-  (|>. ($i;INVOKESTATIC ../runtime;runtime-class
+  (|>. ($i;INVOKESTATIC hostL;runtime-class
                         "pm_push"
                         ($t;method (list ../runtime;$Stack $Object)
                                    (#;Some ../runtime;$Stack)
                                    (list))
                         false)))
 
-(def: (generate-pattern' stack-depth @else @end path)
-  (-> Nat $;Label $;Label ls;Path (Meta $;Inst))
+(def: (generate-pattern' generate stack-depth @else @end path)
+  (-> (-> ls;Synthesis (Meta $;Inst))
+      Nat $;Label $;Label ls;Path (Meta $;Inst))
   (case path
     (#ls;ExecP bodyS)
     (do meta;Monad<Meta>
-      [bodyI (expr;generate bodyS)]
+      [bodyI (generate bodyS)]
       (wrap (|>. (pop-altI stack-depth)
                  bodyI
                  ($i;GOTO @end))))
@@ -104,7 +105,7 @@
 
     (#ls;TupleP idx subP)
     (do meta;Monad<Meta>
-      [subI (generate-pattern' stack-depth @else @end subP)
+      [subI (generate-pattern' generate stack-depth @else @end subP)
        #let [[idx tail?] (case idx
                            (#;Left idx)
                            [idx false]
@@ -124,7 +125,7 @@
               (|>. peekI
                    ($i;CHECKCAST ($t;descriptor ../runtime;$Tuple))
                    ($i;int (nat-to-int idx))
-                   ($i;INVOKESTATIC ../runtime;runtime-class
+                   ($i;INVOKESTATIC hostL;runtime-class
                                     (if tail? "pm_right" "pm_left")
                                     ($t;method (list ../runtime;$Tuple $t;int)
                                                (#;Some $Object)
@@ -135,7 +136,7 @@
 
     (#ls;VariantP idx subP)
     (do meta;Monad<Meta>
-      [subI (generate-pattern' stack-depth @else @end subP)
+      [subI (generate-pattern' generate stack-depth @else @end subP)
        #let [[idx last?] (case idx
                            (#;Left idx)
                            [idx false]
@@ -151,7 +152,7 @@
                      ($i;CHECKCAST ($t;descriptor ../runtime;$Variant))
                      ($i;int (nat-to-int idx))
                      flagI
-                     ($i;INVOKESTATIC ../runtime;runtime-class "pm_variant"
+                     ($i;INVOKESTATIC hostL;runtime-class "pm_variant"
                                       ($t;method (list ../runtime;$Variant ../runtime;$Tag ../runtime;$Flag)
                                                  (#;Some ../runtime;$Datum)
                                                  (list))
@@ -168,16 +169,16 @@
 
     (#ls;SeqP leftP rightP)
     (do meta;Monad<Meta>
-      [leftI (generate-pattern' stack-depth @else @end leftP)
-       rightI (generate-pattern' stack-depth @else @end rightP)]
+      [leftI (generate-pattern' generate stack-depth @else @end leftP)
+       rightI (generate-pattern' generate stack-depth @else @end rightP)]
       (wrap (|>. leftI
                  rightI)))
 
     (#ls;AltP leftP rightP)
     (do meta;Monad<Meta>
       [@alt-else $i;make-label
-       leftI (generate-pattern' (n.inc stack-depth) @alt-else @end leftP)
-       rightI (generate-pattern' stack-depth @else @end rightP)]
+       leftI (generate-pattern' generate (n.inc stack-depth) @alt-else @end leftP)
+       rightI (generate-pattern' generate stack-depth @else @end rightP)]
       (wrap (|>. $i;DUP
                  leftI
                  ($i;label @alt-else)
@@ -185,30 +186,42 @@
                  rightI)))
     ))
 
-(def: (generate-pattern path @end)
-  (-> ls;Path $;Label (Meta $;Inst))
+(def: (generate-pattern generate path @end)
+  (-> (-> ls;Synthesis (Meta $;Inst))
+      ls;Path $;Label (Meta $;Inst))
   (do meta;Monad<Meta>
     [@else $i;make-label
-     pathI (generate-pattern' +1 @else @end path)]
+     pathI (generate-pattern' generate +1 @else @end path)]
     (wrap (|>. pathI
                ($i;label @else)
                $i;POP
-               ($i;INVOKESTATIC ../runtime;runtime-class
+               ($i;INVOKESTATIC hostL;runtime-class
                                 "pm_fail"
                                 ($t;method (list) #;None (list))
                                 false)
                $i;NULL
                ($i;GOTO @end)))))
 
-(def: #export (generate valueS path)
-  (-> ls;Synthesis ls;Path (Meta $;Inst))
+(def: #export (generate-case generate valueS path)
+  (-> (-> ls;Synthesis (Meta $;Inst))
+      ls;Synthesis ls;Path (Meta $;Inst))
   (do meta;Monad<Meta>
     [@end $i;make-label
-     valueI (expr;generate valueS)
-     pathI (generate-pattern path @end)]
+     valueI (generate valueS)
+     pathI (generate-pattern generate path @end)]
     (wrap (|>. valueI
                $i;NULL
                $i;SWAP
                pushI
                pathI
                ($i;label @end)))))
+
+(def: #export (generate-let generate register inputS exprS)
+  (-> (-> ls;Synthesis (Meta $;Inst))
+      Nat ls;Synthesis ls;Synthesis (Meta $;Inst))
+  (do meta;Monad<Meta>
+    [inputI (generate inputS)
+     exprI (generate exprS)]
+    (wrap (|>. inputI
+               ($i;ASTORE register)
+               exprI))))
diff --git a/new-luxc/source/luxc/generator/expr.jvm.lux b/new-luxc/source/luxc/generator/expr.jvm.lux
index 116c29fb5..685bf2335 100644
--- a/new-luxc/source/luxc/generator/expr.jvm.lux
+++ b/new-luxc/source/luxc/generator/expr.jvm.lux
@@ -1,6 +1,7 @@
 (;module:
   lux
-  (lux (control monad)
+  (lux (control monad
+                ["ex" exception #+ exception:])
        (data text/format)
        [meta #+ Monad<Meta> "Meta/" Monad<Meta>])
   (luxc ["&" base]
@@ -15,8 +16,11 @@
                    ["&;" procedure]
                    ["&;" function]
                    ["&;" reference]
+                   [";G" case]
                    (host ["$" jvm]))))
 
+(exception: #export Unrecognized-Synthesis)
+
 (def: #export (generate synthesis)
   (-> ls;Synthesis (Meta $;Inst))
   (case synthesis
@@ -47,6 +51,12 @@
     (#ls;Definition definition)
     (&reference;generate-definition definition)
 
+    (#ls;Let register inputS exprS)
+    (caseG;generate-let generate register inputS exprS)
+
+    (#ls;Case inputS pathPS)
+    (caseG;generate-case generate inputS pathPS)
+
     (#ls;Function arity env body)
     (&function;generate-function generate env arity body)
 
@@ -57,25 +67,5 @@
     (&procedure;generate-procedure generate name args)
 
     _
-    (meta;fail "Unrecognized synthesis.")
+    (&;throw Unrecognized-Synthesis "")
     ))
-
-## (def: #export (eval type code)
-##   (-> Type Code (Meta Top))
-##   (do Monad<Meta>
-##     [analysis (&;with-expected-type leftT
-##                 (&analyser;analyser eval code))
-##      #let [synthesis (&synthesizer;synthesize analysis)]
-##      inst (generate synthesis)]
-##     (&eval;eval inst)))
-
-## (def: analyse
-##   &;Analyser
-##   (&analyser;analyser eval))
-
-## (def: #export (generate input)
-##   (-> Code (Meta Unit))
-##   (do Monad<Meta>
-##     [analysis (analyse input)
-##      #let [synthesis (&synthesizer;synthesize analysis)]]
-##     (generate-synthesis synthesis)))
diff --git a/new-luxc/source/luxc/generator/function.jvm.lux b/new-luxc/source/luxc/generator/function.jvm.lux
index 97d3a7c91..ce92b9010 100644
--- a/new-luxc/source/luxc/generator/function.jvm.lux
+++ b/new-luxc/source/luxc/generator/function.jvm.lux
@@ -5,6 +5,7 @@
              (coll [list "list/" Functor<List> Monoid<List>]))
        [meta])
   (luxc ["&" base]
+        [";L" host]
         (lang ["la" analysis]
               ["ls" synthesis])
         ["&;" analyser]
@@ -58,7 +59,7 @@
 (def: get-amount-of-partialsI
   $;Inst
   (|>. ($i;ALOAD +0)
-       ($i;GETFIELD &runtime;function-class &runtime;partials-field $t;int)))
+       ($i;GETFIELD hostL;function-class &runtime;partials-field $t;int)))
 
 (def: (load-fieldI class field)
   (-> Text Text $;Inst)
@@ -77,9 +78,9 @@
         later-applysI (if (n.> &runtime;num-apply-variants amount)
                         (applysI (n.+ &runtime;num-apply-variants start) (n.- &runtime;num-apply-variants amount))
                         id)]
-    (|>. ($i;CHECKCAST &runtime;function-class)
+    (|>. ($i;CHECKCAST hostL;function-class)
          (inputsI start max-args)
-         ($i;INVOKEVIRTUAL &runtime;function-class &runtime;apply-method (&runtime;apply-signature max-args) false)
+         ($i;INVOKEVIRTUAL hostL;function-class &runtime;apply-method (&runtime;apply-signature max-args) false)
          later-applysI)))
 
 (def: (inc-intI by)
@@ -167,9 +168,9 @@
   (-> ls;Arity Nat $;Inst)
   (if (n.= +1 arity)
     (|>. ($i;int 0)
-         ($i;INVOKESPECIAL &runtime;function-class "<init>" function-init-method false))
+         ($i;INVOKESPECIAL hostL;function-class "<init>" function-init-method false))
     (|>. ($i;ILOAD (n.inc env-size))
-         ($i;INVOKESPECIAL &runtime;function-class "<init>" function-init-method false))))
+         ($i;INVOKESPECIAL hostL;function-class "<init>" function-init-method false))))
 
 (def: (with-init class env arity)
   (-> Text (List ls;Variable) ls;Arity $;Def)
@@ -262,7 +263,7 @@
                     ($i;TABLESWITCH 0 (|> num-partials n.dec nat-to-int)
                                     @default @labels)
                     casesI
-                    ($i;INVOKESTATIC &runtime;runtime-class "apply_fail" ($t;method (list) #;None (list)) false)
+                    ($i;INVOKESTATIC hostL;runtime-class "apply_fail" ($t;method (list) #;None (list)) false)
                     $i;NULL
                     $i;ARETURN
                     ))))
@@ -306,7 +307,7 @@
      _ (&common;store-class function-class
                             ($d;class #$;V1.6 #$;Public $;finalC
                                       function-class (list)
-                                      ($;simple-class &runtime;function-class) (list)
+                                      ($;simple-class hostL;function-class) (list)
                                       functionD))]
     (wrap instanceI)))
 
@@ -326,9 +327,9 @@
      argsI (monad;map @ generate argsS)
      #let [applyI (|> (segment &runtime;num-apply-variants argsI)
                       (list/map (function [chunkI+]
-                                  (|>. ($i;CHECKCAST &runtime;function-class)
+                                  (|>. ($i;CHECKCAST hostL;function-class)
                                        ($i;fuse chunkI+)
-                                       ($i;INVOKEVIRTUAL &runtime;function-class &runtime;apply-method (&runtime;apply-signature (list;size chunkI+)) false))))
+                                       ($i;INVOKEVIRTUAL hostL;function-class &runtime;apply-method (&runtime;apply-signature (list;size chunkI+)) false))))
                       $i;fuse)]]
     (wrap (|>. functionI
                applyI))))
diff --git a/new-luxc/source/luxc/generator/host/jvm/inst.lux b/new-luxc/source/luxc/generator/host/jvm/inst.lux
index f515e86ac..37ab75020 100644
--- a/new-luxc/source/luxc/generator/host/jvm/inst.lux
+++ b/new-luxc/source/luxc/generator/host/jvm/inst.lux
@@ -22,68 +22,72 @@
       (L/map (function [code] (` ((~' #static) (~ (code;local-symbol code)) (~' int)))))
       wrap))
 
-(with-expansions [<conversion> (declare D2F D2I D2L
-                                        F2D F2I F2L
-                                        I2B I2C I2D I2F I2L I2S
-                                        L2D L2F L2I)
-                  <primitive> (declare T_BOOLEAN T_CHAR T_FLOAT T_DOUBLE
-                                       T_BYTE T_SHORT T_INT T_LONG)
-                  <class> (declare CHECKCAST NEW INSTANCEOF)
-                  <member> (declare GETSTATIC PUTSTATIC GETFIELD PUTFIELD
-                                    INVOKESTATIC INVOKESPECIAL INVOKEVIRTUAL INVOKEINTERFACE)
-                  <stack> (declare DUP DUP2 DUP2_X1 DUP2_X2
-                                   POP POP2
-                                   SWAP)
-                  <jump> (declare IF_ICMPEQ IF_ICMPGT IF_ICMPLT IF_ACMPEQ IFNULL
-                                  IFEQ IFNE IFLT IFLE IFGT IFGE
-                                  GOTO)
-                  <var> (declare ILOAD LLOAD DLOAD ALOAD
-                                 ISTORE LSTORE ASTORE)
-                  <arithmetic> (declare IADD ISUB IMUL IDIV IREM
-                                        LADD LSUB LMUL LDIV LREM LCMP
-                                        FADD FSUB FMUL FDIV FREM FCMPG FCMPL
-                                        DADD DSUB DMUL DDIV DREM DCMPG DCMPL)
-                  <bit-wise> (declare IAND IOR IXOR ISHL ISHR IUSHR
-                                      LAND LOR LXOR LSHL LSHR LUSHR)
-                  <array> (declare ARRAYLENGTH NEWARRAY ANEWARRAY
-                                   AALOAD AASTORE
-                                   BALOAD BASTORE
-                                   SALOAD SASTORE
-                                   IALOAD IASTORE
-                                   LALOAD LASTORE
-                                   FALOAD FASTORE
-                                   DALOAD DASTORE
-                                   CALOAD CASTORE)
-                  <concurrency> (declare MONITORENTER MONITOREXIT)
-                  <return> (declare RETURN IRETURN LRETURN DRETURN ARETURN)]
-  (host;import org.objectweb.asm.Opcodes
-    (#static NOP int)
-    
-    <conversion>
-    <primitive>
-
-    <class>
-    
-    <stack>
-    <jump>
-
-    (#static ACONST_NULL int)
-    
-    <var>
-    
-    <arithmetic>
-    <bit-wise>
-
-    <array>
-    
-    <member>
-
-    (#static ATHROW int)
-
-    <concurrency>
-    
-    <return>
-    ))
+(`` (host;import org.objectweb.asm.Opcodes
+      (#static NOP int)
+
+      ## Conversion
+      (~~ (declare D2F D2I D2L
+                   F2D F2I F2L
+                   I2B I2C I2D I2F I2L I2S
+                   L2D L2F L2I))
+
+      ## Primitive
+      (~~ (declare T_BOOLEAN T_CHAR T_FLOAT T_DOUBLE
+                   T_BYTE T_SHORT T_INT T_LONG))
+
+      ## Class
+      (~~ (declare CHECKCAST NEW INSTANCEOF))
+      
+      ## Stack
+      (~~ (declare DUP DUP_X1 DUP_X2
+                   DUP2 DUP2_X1 DUP2_X2
+                   POP POP2
+                   SWAP))
+      
+      ## Jump
+      (~~ (declare IF_ICMPEQ IF_ICMPGT IF_ICMPLT IF_ACMPEQ IFNULL
+                   IFEQ IFNE IFLT IFLE IFGT IFGE
+                   GOTO))
+
+      (#static ACONST_NULL int)
+      
+      ## Var
+      (~~ (declare ILOAD LLOAD DLOAD ALOAD
+                   ISTORE LSTORE ASTORE))
+      
+      ## Arithmetic
+      (~~ (declare IADD ISUB IMUL IDIV IREM
+                   LADD LSUB LMUL LDIV LREM LCMP
+                   FADD FSUB FMUL FDIV FREM FCMPG FCMPL
+                   DADD DSUB DMUL DDIV DREM DCMPG DCMPL))
+      
+      ## Bit-wise
+      (~~ (declare IAND IOR IXOR ISHL ISHR IUSHR
+                   LAND LOR LXOR LSHL LSHR LUSHR))
+
+      ## Array
+      (~~ (declare ARRAYLENGTH NEWARRAY ANEWARRAY
+                   AALOAD AASTORE
+                   BALOAD BASTORE
+                   SALOAD SASTORE
+                   IALOAD IASTORE
+                   LALOAD LASTORE
+                   FALOAD FASTORE
+                   DALOAD DASTORE
+                   CALOAD CASTORE))
+      
+      ## Member
+      (~~ (declare GETSTATIC PUTSTATIC GETFIELD PUTFIELD
+                   INVOKESTATIC INVOKESPECIAL INVOKEVIRTUAL INVOKEINTERFACE))
+
+      (#static ATHROW int)
+
+      ## Concurrency
+      (~~ (declare MONITORENTER MONITOREXIT))
+      
+      ## Return
+      (~~ (declare RETURN IRETURN LRETURN DRETURN ARETURN))
+      ))
 
 (host;import org.objectweb.asm.FieldVisitor
   (visitEnd [] void))
@@ -152,7 +156,9 @@
   [NOP]
   
   ## Stack
-  [DUP] [DUP2] [DUP2_X1] [DUP2_X2] [POP] [POP2] [SWAP]
+  [DUP] [DUP_X1] [DUP_X2] [DUP2] [DUP2_X1] [DUP2_X2]
+  [POP] [POP2]
+  [SWAP]
 
   ## Conversions
   [D2F] [D2I] [D2L]
diff --git a/new-luxc/source/luxc/generator/primitive.jvm.lux b/new-luxc/source/luxc/generator/primitive.jvm.lux
index fc6ffae1f..571ba4835 100644
--- a/new-luxc/source/luxc/generator/primitive.jvm.lux
+++ b/new-luxc/source/luxc/generator/primitive.jvm.lux
@@ -2,8 +2,9 @@
   lux
   (lux (control monad)
        (data text/format)
-       [meta #+ Monad<Meta> "Meta/" Monad<Meta>])
+       [meta "meta/" Monad<Meta>])
   (luxc ["&" base]
+        [";L" host]
         (lang ["la" analysis]
               ["ls" synthesis])
         ["&;" analyser]
@@ -16,18 +17,18 @@
 
 (def: #export generate-unit
   (Meta $;Inst)
-  (Meta/wrap ($i;string ../runtime;unit)))
+  (meta/wrap ($i;string hostL;unit)))
 
 (def: #export (generate-bool value)
   (-> Bool (Meta $;Inst))
-  (Meta/wrap ($i;GETSTATIC "java.lang.Boolean"
+  (meta/wrap ($i;GETSTATIC "java.lang.Boolean"
                            (if value "TRUE" "FALSE")
                            ($t;class "java.lang.Boolean" (list)))))
 
 (do-template [<name> <type> <load> <wrap>]
   [(def: #export (<name> value)
      (-> <type> (Meta $;Inst))
-     (Meta/wrap (|>. (<load> value) <wrap>)))]
+     (meta/wrap (|>. (<load> value) <wrap>)))]
 
   [generate-nat  Nat  (|>. (:! Int) $i;long) ($i;wrap #$;Long)]
   [generate-int  Int  $i;long ($i;wrap #$;Long)]
diff --git a/new-luxc/source/luxc/generator/procedure/common.jvm.lux b/new-luxc/source/luxc/generator/procedure/common.jvm.lux
index 48a820663..fd76082a6 100644
--- a/new-luxc/source/luxc/generator/procedure/common.jvm.lux
+++ b/new-luxc/source/luxc/generator/procedure/common.jvm.lux
@@ -10,6 +10,7 @@
              ["s" syntax #+ syntax:])
        [host])
   (luxc ["&" base]
+        [";L" host]
         (lang ["la" analysis]
               ["ls" synthesis])
         ["&;" analyser]
@@ -56,7 +57,7 @@
 (def: $Object-Array $;Type ($t;array +1 $Object))
 (def: $String $;Type ($t;class "java.lang.String" (list)))
 (def: $CharSequence $;Type ($t;class "java.lang.CharSequence" (list)))
-(def: $Function $;Type ($t;class &runtime;function-class (list)))
+(def: $Function $;Type ($t;class hostL;function-class (list)))
 
 (def: #export (install name unnamed)
   (-> Text (-> Text Proc)
@@ -142,8 +143,8 @@
 (def: (lux//try riskyI)
   Unary
   (|>. riskyI
-       ($i;CHECKCAST &runtime;function-class)
-       ($i;INVOKESTATIC &runtime;runtime-class "try" try-method false)))
+       ($i;CHECKCAST hostL;function-class)
+       ($i;INVOKESTATIC hostL;runtime-class "try" try-method false)))
 
 ## [[Bits]]
 (do-template [<name> <op>]
@@ -263,9 +264,9 @@
   [nat//sub        ($i;unwrap #$;Long)   ($i;wrap #$;Long)   $i;LSUB]
   [nat//mul        ($i;unwrap #$;Long)   ($i;wrap #$;Long)   $i;LMUL]
   [nat//div        ($i;unwrap #$;Long)   ($i;wrap #$;Long)
-   ($i;INVOKESTATIC &runtime;runtime-class "div_nat" nat-method false)]
+   ($i;INVOKESTATIC hostL;runtime-class "div_nat" nat-method false)]
   [nat//rem        ($i;unwrap #$;Long)   ($i;wrap #$;Long)
-   ($i;INVOKESTATIC &runtime;runtime-class "rem_nat" nat-method false)]
+   ($i;INVOKESTATIC hostL;runtime-class "rem_nat" nat-method false)]
 
   [frac//add       ($i;unwrap #$;Double) ($i;wrap #$;Double) $i;DADD]
   [frac//sub       ($i;unwrap #$;Double) ($i;wrap #$;Double) $i;DSUB]
@@ -276,9 +277,9 @@
   [deg//add        ($i;unwrap #$;Long)   ($i;wrap #$;Long)   $i;LADD]
   [deg//sub        ($i;unwrap #$;Long)   ($i;wrap #$;Long)   $i;LSUB]
   [deg//mul        ($i;unwrap #$;Long)   ($i;wrap #$;Long)
-   ($i;INVOKESTATIC &runtime;runtime-class "mul_deg" deg-method false)]
+   ($i;INVOKESTATIC hostL;runtime-class "mul_deg" deg-method false)]
   [deg//div        ($i;unwrap #$;Long)   ($i;wrap #$;Long)
-   ($i;INVOKESTATIC &runtime;runtime-class "div_deg" deg-method false)]
+   ($i;INVOKESTATIC hostL;runtime-class "div_deg" deg-method false)]
   [deg//rem        ($i;unwrap #$;Long)   ($i;wrap #$;Long)   $i;LSUB]
   [deg//scale      ($i;unwrap #$;Long)   ($i;wrap #$;Long)   $i;LMUL]
   [deg//reciprocal ($i;unwrap #$;Long)   ($i;wrap #$;Long)   $i;LDIV]
@@ -296,10 +297,10 @@
      [<eq>  0]
      [<lt> -1])]
 
-  [nat//eq  nat//lt  ($i;unwrap #$;Long)   ($i;INVOKESTATIC &runtime;runtime-class "compare_nat" compare-nat-method false)]
+  [nat//eq  nat//lt  ($i;unwrap #$;Long)   ($i;INVOKESTATIC hostL;runtime-class "compare_nat" compare-nat-method false)]
   [int//eq  int//lt  ($i;unwrap #$;Long)   $i;LCMP]
   [frac//eq frac//lt ($i;unwrap #$;Double) $i;DCMPG]
-  [deg//eq  deg//lt  ($i;unwrap #$;Long)   ($i;INVOKESTATIC &runtime;runtime-class "compare_nat" compare-nat-method false)]
+  [deg//eq  deg//lt  ($i;unwrap #$;Long)   ($i;INVOKESTATIC hostL;runtime-class "compare_nat" compare-nat-method false)]
   )
 
 (do-template [<name> <prepare> <transform>]
@@ -317,15 +318,15 @@
 
   [frac//to-int ($i;unwrap #$;Double) (<| ($i;wrap #$;Long) $i;D2L)]
   [frac//to-deg ($i;unwrap #$;Double)
-   (<| ($i;wrap #$;Long) ($i;INVOKESTATIC &runtime;runtime-class "frac_to_deg"
+   (<| ($i;wrap #$;Long) ($i;INVOKESTATIC hostL;runtime-class "frac_to_deg"
                                           ($t;method (list $t;double) (#;Some $t;long) (list)) false))]
   [frac//encode ($i;unwrap #$;Double)
    ($i;INVOKESTATIC "java.lang.Double" "toString" ($t;method (list $t;double) (#;Some $String) (list)) false)]
   [frac//decode ($i;CHECKCAST "java.lang.String")
-   ($i;INVOKESTATIC &runtime;runtime-class "decode_frac" ($t;method (list $String) (#;Some $Object-Array) (list)) false)]
+   ($i;INVOKESTATIC hostL;runtime-class "decode_frac" ($t;method (list $String) (#;Some $Object-Array) (list)) false)]
 
   [deg//to-frac ($i;unwrap #$;Long)
-   (<| ($i;wrap #$;Double) ($i;INVOKESTATIC &runtime;runtime-class "deg_to_frac"
+   (<| ($i;wrap #$;Double) ($i;INVOKESTATIC hostL;runtime-class "deg_to_frac"
                                             ($t;method (list $t;long) (#;Some $t;double) (list)) false))]
   )
 
@@ -365,7 +366,7 @@
    ($i;INVOKEVIRTUAL "java.lang.String" "contains" ($t;method (list $CharSequence) (#;Some $t;boolean) (list)) false)
    ($i;wrap #$;Boolean)]
   [text//char ($i;CHECKCAST "java.lang.String") jvm-intI
-   ($i;INVOKESTATIC &runtime;runtime-class "text_char" ($t;method (list $String $t;int) (#;Some $t;int) (list)) false)
+   ($i;INVOKESTATIC hostL;runtime-class "text_char" ($t;method (list $String $t;int) (#;Some $t;int) (list)) false)
    lux-intI]
   )
 
@@ -378,7 +379,7 @@
           <op>))]
 
   [text//clip ($i;CHECKCAST "java.lang.String") jvm-intI jvm-intI
-   ($i;INVOKESTATIC &runtime;runtime-class "text_clip"
+   ($i;INVOKESTATIC hostL;runtime-class "text_clip"
                     ($t;method (list $String $t;int $t;int) (#;Some $Object-Array) (list)) false)]
   [text//replace ($i;CHECKCAST "java.lang.String") ($i;CHECKCAST "java.lang.String") ($i;CHECKCAST "java.lang.String")
    ($i;INVOKEVIRTUAL "java.lang.String" "replace" ($t;method (list $CharSequence $CharSequence) (#;Some $String) (list)) false)]
@@ -466,7 +467,7 @@
        messageI
        ($i;CHECKCAST "java.lang.String")
        ($i;INVOKEVIRTUAL "java.io.PrintStream" "println" string-method false)
-       ($i;string &runtime;unit)))
+       ($i;string hostL;unit)))
 
 (def: (io//error messageI)
   Unary
@@ -515,20 +516,20 @@
 ## [[Processes]]
 (def: (process//concurrency-level [])
   Nullary
-  (|>. ($i;GETSTATIC &runtime;runtime-class "concurrency_level" $t;int)
+  (|>. ($i;GETSTATIC hostL;runtime-class "concurrency_level" $t;int)
        lux-intI))
 
 (def: (process//future procedureI)
   Unary
-  (|>. procedureI ($i;CHECKCAST &runtime;function-class)
-       ($i;INVOKESTATIC &runtime;runtime-class "future"
+  (|>. procedureI ($i;CHECKCAST hostL;function-class)
+       ($i;INVOKESTATIC hostL;runtime-class "future"
                         ($t;method (list $Function) (#;Some $Object) (list)) false)))
 
 (def: (process//schedule [millisecondsI procedureI])
   Binary
   (|>. millisecondsI ($i;unwrap #$;Long)
-       procedureI ($i;CHECKCAST &runtime;function-class)
-       ($i;INVOKESTATIC &runtime;runtime-class "schedule"
+       procedureI ($i;CHECKCAST hostL;function-class)
+       ($i;INVOKESTATIC hostL;runtime-class "schedule"
                         ($t;method (list $t;long $Function) (#;Some $Object) (list)) false)))
 
 ## [Bundles]
diff --git a/new-luxc/source/luxc/generator/procedure/host.jvm.lux b/new-luxc/source/luxc/generator/procedure/host.jvm.lux
index f908c6c6e..fc6bdd01b 100644
--- a/new-luxc/source/luxc/generator/procedure/host.jvm.lux
+++ b/new-luxc/source/luxc/generator/procedure/host.jvm.lux
@@ -15,6 +15,7 @@
              ["s" syntax #+ syntax:])
        [host])
   (luxc ["&" base]
+        [";L" host]
         (lang ["la" analysis]
               ["ls" synthesis])
         ["&;" analyser]
@@ -494,13 +495,13 @@
           (wrap (|>. valueI
                      ($i;unwrap primitive)
                      ($i;PUTSTATIC class field (#$;Primitive primitive))
-                     ($i;string &runtime;unit))))
+                     ($i;string hostL;unit))))
         
         #;None
         (wrap (|>. valueI
                    ($i;CHECKCAST class)
                    ($i;PUTSTATIC class field ($t;class class (list)))
-                   ($i;string &runtime;unit)))))
+                   ($i;string hostL;unit)))))
 
     _
     (&;fail (format "Wrong syntax for '" proc "'."))))
@@ -655,7 +656,7 @@
   (case returnT
     #;None
     (|>. returnI
-         ($i;string &runtime;unit))
+         ($i;string hostL;unit))
 
     (#;Some type)
     (case type
diff --git a/new-luxc/source/luxc/generator/runtime.jvm.lux b/new-luxc/source/luxc/generator/runtime.jvm.lux
index d2ad42a2c..d3f99ae6a 100644
--- a/new-luxc/source/luxc/generator/runtime.jvm.lux
+++ b/new-luxc/source/luxc/generator/runtime.jvm.lux
@@ -7,6 +7,7 @@
        [meta]
        [host])
   (luxc ["&" base]
+        [";L" host]
         (lang ["la" analysis]
               ["ls" synthesis])
         ["&;" analyser]
@@ -40,20 +41,16 @@
   (visitEnd [] void)
   (toByteArray [] (Array byte)))
 
-(def: #export runtime-class Text "LuxRuntime")
-(def: #export function-class Text "LuxFunction")
-(def: #export unit Text "\u0000")
-
 (def: $Object $;Type ($t;class "java.lang.Object" (list)))
 (def: $Object-Array $;Type ($t;array +1 $Object))
 (def: $String $;Type ($t;class "java.lang.String" (list)))
 (def: #export $Stack $;Type ($t;array +1 $Object))
-(def: #export $Tuple $;Type ($t;array +1 $Object))
-(def: #export $Variant $;Type ($t;array +1 $Object))
+(def: #export $Tuple $;Type $Object-Array)
+(def: #export $Variant $;Type $Object-Array)
 (def: #export $Tag $;Type $t;int)
 (def: #export $Flag $;Type $Object)
 (def: #export $Datum $;Type $Object)
-(def: #export $Function $;Type ($t;class function-class (list)))
+(def: #export $Function $;Type ($t;class hostL;function-class (list)))
 (def: $Throwable $;Type ($t;class "java.lang.Throwable" (list)))
 
 (def: #export logI
@@ -69,7 +66,7 @@
 
 (def: variantI
   $;Inst
-  ($i;INVOKESTATIC runtime-class "variant_make" variant-method false))
+  ($i;INVOKESTATIC hostL;runtime-class "variant_make" variant-method false))
 
 (def: #export leftI
   $;Inst
@@ -93,9 +90,13 @@
   $;Inst
   (|>. ($i;int 0)
        $i;NULL
-       ($i;string unit)
+       ($i;string hostL;unit)
        variantI))
 
+(def: #export string-concatI
+  $;Inst
+  ($i;INVOKEVIRTUAL "java.lang.String" "concat" ($t;method (list $String) (#;Some $String) (list)) false))
+
 (def: #export partials-field Text "partials")
 (def: #export apply-method Text "apply")
 (def: #export num-apply-variants Nat +8)
@@ -108,8 +109,59 @@
   $;Def
   (let [store-tagI (|>. $i;DUP ($i;int 0) ($i;ILOAD +0) ($i;wrap #$;Int) $i;AASTORE)
         store-flagI (|>. $i;DUP ($i;int 1) ($i;ALOAD +1) $i;AASTORE)
-        store-valueI (|>. $i;DUP ($i;int 2) ($i;ALOAD +2) $i;AASTORE)]
-    (|>. ($d;method #$;Public $;staticM "variant_make"
+        store-valueI (|>. $i;DUP ($i;int 2) ($i;ALOAD +2) $i;AASTORE)
+        force-textMT ($t;method (list $Object) (#;Some $String) (list))]
+    (|>. ($d;method #$;Public $;staticM "force_text" force-textMT
+                    (<| $i;with-label (function [@is-null])
+                        $i;with-label (function [@normal-object])
+                        $i;with-label (function [@array-loop])
+                        $i;with-label (function [@within-bounds])
+                        $i;with-label (function [@is-first])
+                        $i;with-label (function [@elem-end])
+                        $i;with-label (function [@fold-end])
+                        (let [on-normal-objectI (|>. ($i;ALOAD +0)
+                                                     ($i;INVOKEVIRTUAL "java.lang.Object" "toString" ($t;method (list) (#;Some $String) (list)) false))
+                              on-null-objectI ($i;string "NULL")
+                              arrayI (|>. ($i;ALOAD +0)
+                                          ($i;CHECKCAST ($t;descriptor $Object-Array)))
+                              recurseI ($i;INVOKESTATIC hostL;runtime-class "force_text" force-textMT false)
+                              force-elemI (|>. $i;DUP arrayI $i;SWAP $i;AALOAD recurseI)
+                              swap2 (|>. $i;DUP2_X2 ## X,Y => Y,X,Y
+                                         $i;POP2 ## Y,X,Y => Y,X
+                                         )
+                              add-spacingI (|>. ($i;string ", ") $i;SWAP string-concatI)
+                              merge-with-totalI (|>. $i;DUP_X2 $i;POP ## TSIP => TPSI
+                                                     swap2 ## TPSI => SITP
+                                                     string-concatI ## SITP => SIT
+                                                     $i;DUP_X2 $i;POP ## SIT => TSI
+                                                     )
+                              foldI (|>. $i;DUP ## TSI => TSII
+                                         ($i;IFEQ @is-first) ## TSI
+                                         force-elemI add-spacingI merge-with-totalI ($i;GOTO @elem-end)
+                                         ($i;label @is-first) ## TSI
+                                         force-elemI merge-with-totalI
+                                         ($i;label @elem-end) ## TSI
+                                         )
+                              inc-idxI (|>. ($i;int 1) $i;IADD)
+                              on-array-objectI (|>. ($i;string "[") ## T
+                                                    arrayI $i;ARRAYLENGTH ## TS
+                                                    ($i;int 0) ## TSI
+                                                    ($i;label @array-loop) ## TSI
+                                                    $i;DUP2
+                                                    ($i;IF_ICMPGT @within-bounds) ## TSI
+                                                    $i;POP2 ($i;string "]") string-concatI ($i;GOTO @fold-end)
+                                                    ($i;label @within-bounds)
+                                                    foldI inc-idxI ($i;GOTO @array-loop)
+                                                    ($i;label @fold-end))])
+                        (|>. ($i;ALOAD +0)
+                             ($i;IFNULL @is-null)
+                             ($i;ALOAD +0)
+                             ($i;INSTANCEOF ($t;descriptor $Object-Array))
+                             ($i;IFEQ @normal-object)
+                             on-array-objectI $i;ARETURN
+                             ($i;label @normal-object) on-normal-objectI $i;ARETURN
+                             ($i;label @is-null) on-null-objectI $i;ARETURN)))
+         ($d;method #$;Public $;staticM "variant_make"
                     ($t;method (list $t;int $Object $Object)
                                (#;Some $Variant)
                                (list))
@@ -120,14 +172,18 @@
                          store-valueI
                          $i;ARETURN)))))
 
+(def: #export force-textI
+  $;Inst
+  ($i;INVOKESTATIC hostL;runtime-class "force_text" ($t;method (list $Object) (#;Some $String) (list)) false))
+
 (def: nat-methods
   $;Def
   (let [compare-nat-method ($t;method (list $t;long $t;long) (#;Some $t;int) (list))
-        less-thanI (function [@where] (|>. ($i;INVOKESTATIC runtime-class "compare_nat" compare-nat-method false) ($i;IFLT @where)))
+        less-thanI (function [@where] (|>. ($i;INVOKESTATIC hostL;runtime-class "compare_nat" compare-nat-method false) ($i;IFLT @where)))
         $BigInteger ($t;class "java.math.BigInteger" (list))
         upcast-method ($t;method (list $t;long) (#;Some $BigInteger) (list))
         div-method ($t;method (list $t;long $t;long) (#;Some $t;long) (list))
-        upcastI ($i;INVOKESTATIC runtime-class "_toUnsignedBigInteger" upcast-method false)
+        upcastI ($i;INVOKESTATIC hostL;runtime-class "_toUnsignedBigInteger" upcast-method false)
         downcastI ($i;INVOKEVIRTUAL "java.math.BigInteger" "longValue" ($t;method (list) (#;Some $t;long) (list)) false)]
     ## http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/8u40-b25/java/lang/Long.java#215
     (|>. ($d;method #$;Public $;staticM "_toUnsignedBigInteger" upcast-method
@@ -300,7 +356,7 @@
                         (let [subjectI ($i;LLOAD +0)
                               paramI ($i;LLOAD +2)
                               equal?I (function [@where] (|>. $i;LCMP ($i;IFEQ @where)))
-                              count-leading-zerosI ($i;INVOKESTATIC runtime-class "count_leading_zeros" clz-method false)
+                              count-leading-zerosI ($i;INVOKESTATIC hostL;runtime-class "count_leading_zeros" clz-method false)
                               calc-max-shiftI (|>. subjectI count-leading-zerosI
                                                    paramI count-leading-zerosI
                                                    ($i;INVOKESTATIC "java.lang.Math" "min" ($t;method (list $t;int $t;int) (#;Some $t;int) (list)) false)
@@ -373,7 +429,7 @@
                          ($i;int 1)
                          $i;AALOAD
                          $i;ARETURN))
-         ($d;method #$;Public $;staticM "pm_variant" ($t;method (list $Stack $t;int $Object) (#;Some $Object) (list))
+         ($d;method #$;Public $;staticM "pm_variant" ($t;method (list $Variant $Tag $Flag) (#;Some $Object) (list))
                     (<| $i;with-label (function [@begin])
                         $i;with-label (function [@just-return])
                         $i;with-label (function [@then])
@@ -487,7 +543,7 @@
                              ($i;label @from)
                              ($i;ALOAD +0)
                              $i;NULL
-                             ($i;INVOKEVIRTUAL function-class apply-method (apply-signature +1) false)
+                             ($i;INVOKEVIRTUAL hostL;function-class apply-method (apply-signature +1) false)
                              rightI
                              $i;ARETURN
                              ($i;label @to)
@@ -505,14 +561,14 @@
   (Meta &common;Bytecode)
   (do meta;Monad<Meta>
     [_ (wrap [])
-     #let [bytecode ($d;class #$;V1.6 #$;Public $;finalC runtime-class (list) ["java.lang.Object" (list)] (list)
+     #let [bytecode ($d;class #$;V1.6 #$;Public $;finalC hostL;runtime-class (list) ["java.lang.Object" (list)] (list)
                               (|>. adt-methods
                                    nat-methods
                                    frac-methods
                                    deg-methods
                                    pm-methods
                                    io-methods))]
-     _ (&common;store-class runtime-class bytecode)]
+     _ (&common;store-class hostL;runtime-class bytecode)]
     (wrap bytecode)))
 
 (def: generate-function
@@ -526,24 +582,24 @@
                                                             (list/map $i;ALOAD)
                                                             $i;fuse)]
                                                (|>. preI
-                                                    ($i;INVOKEVIRTUAL function-class apply-method (apply-signature (n.dec arity)) false)
-                                                    ($i;CHECKCAST function-class)
+                                                    ($i;INVOKEVIRTUAL hostL;function-class apply-method (apply-signature (n.dec arity)) false)
+                                                    ($i;CHECKCAST hostL;function-class)
                                                     ($i;ALOAD arity)
-                                                    ($i;INVOKEVIRTUAL function-class apply-method (apply-signature +1) false)
+                                                    ($i;INVOKEVIRTUAL hostL;function-class apply-method (apply-signature +1) false)
                                                     $i;ARETURN)))))
                       (list& ($d;abstract-method #$;Public $;noneM apply-method (apply-signature +1)))
                       $d;fuse)
-           bytecode ($d;abstract #$;V1.6 #$;Public $;noneC function-class (list) ["java.lang.Object" (list)] (list)
+           bytecode ($d;abstract #$;V1.6 #$;Public $;noneC hostL;function-class (list) ["java.lang.Object" (list)] (list)
                                  (|>. ($d;field #$;Public $;finalF partials-field $t;int)
                                       ($d;method #$;Public $;noneM "<init>" ($t;method (list $t;int) #;None (list))
                                                  (|>. ($i;ALOAD +0)
                                                       ($i;INVOKESPECIAL "java.lang.Object" "<init>" ($t;method (list) #;None (list)) false)
                                                       ($i;ALOAD +0)
                                                       ($i;ILOAD +1)
-                                                      ($i;PUTFIELD function-class partials-field $t;int)
+                                                      ($i;PUTFIELD hostL;function-class partials-field $t;int)
                                                       $i;RETURN))
                                       applyI))]
-     _ (&common;store-class function-class bytecode)]
+     _ (&common;store-class hostL;function-class bytecode)]
     (wrap bytecode)))
 
 (def: #export generate
diff --git a/new-luxc/source/luxc/generator/structure.jvm.lux b/new-luxc/source/luxc/generator/structure.jvm.lux
index cee5800cd..28196b914 100644
--- a/new-luxc/source/luxc/generator/structure.jvm.lux
+++ b/new-luxc/source/luxc/generator/structure.jvm.lux
@@ -3,9 +3,10 @@
   (lux (control [monad #+ do])
        (data text/format
              (coll [list]))
-       [meta #+ Monad<Meta> "Meta/" Monad<Meta>]
+       [meta]
        [host #+ do-to])
   (luxc ["&" base]
+        [";L" host]
         (lang ["la" analysis]
               ["ls" synthesis])
         ["&;" analyser]
@@ -21,7 +22,7 @@
 
 (def: #export (generate-tuple generate members)
   (-> (-> ls;Synthesis (Meta $;Inst)) (List ls;Synthesis) (Meta $;Inst))
-  (do Monad<Meta>
+  (do meta;Monad<Meta>
     [#let [size (list;size members)]
      _ (&;assert "Cannot generate tuples with less than 2 elements."
                  (n.>= +2 size))
@@ -47,12 +48,12 @@
 
 (def: #export (generate-variant generate tag tail? member)
   (-> (-> ls;Synthesis (Meta $;Inst)) Nat Bool ls;Synthesis (Meta $;Inst))
-  (do Monad<Meta>
+  (do meta;Monad<Meta>
     [memberI (generate member)]
     (wrap (|>. ($i;int (nat-to-int tag))
                (flagI tail?)
                memberI
-               ($i;INVOKESTATIC ../runtime;runtime-class
+               ($i;INVOKESTATIC hostL;runtime-class
                                 "variant_make"
                                 ($t;method (list $t;int $Object $Object)
                                            (#;Some ($t;array +1 $Object))