Added "private" macro to lux/debug.

13 files changed, 176 insertions, 143 deletions

diff --git a/stdlib/source/program/aedifex.lux b/stdlib/source/program/aedifex.lux
index bc8f75ee0..0b2dda8f2 100644
--- a/stdlib/source/program/aedifex.lux
+++ b/stdlib/source/program/aedifex.lux
@@ -13,7 +13,7 @@
     [security
      ["!" capability]]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]]
    [data
     [binary (#+ Binary)]
     ["." text
@@ -31,7 +31,9 @@
       [lux
        ["." syntax]]]]]
    [world
-    ["." file (#+ Path)]]]
+    ["." environment (#+ Environment)]
+    ["." file (#+ Path)]
+    ["." shell (#+ Shell)]]]
   ["." / #_
    ["#" profile]
    ["#." action (#+ Action)]
@@ -61,10 +63,14 @@
        (list\map (|>> /repository.remote /repository.async))))
 
 (def: (with-dependencies command profile)
-  (All [a] (-> (-> (file.System Promise) Resolution (Command a)) (Command a)))
-  (do /action.monad
-    [resolution (/command/deps.do! (file.async file.default) (..repositories profile) profile)]
-    (command (file.async file.default) resolution profile)))
+  (All [a]
+    (-> (-> Environment (file.System Promise) (Shell Promise) Resolution (Command a))
+        (Command a)))
+  (do promise.monad
+    [environment (promise.future environment.read)]
+    (do /action.monad
+      [resolution (/command/deps.do! (file.async file.default) (..repositories profile) profile)]
+      ((command environment (file.async file.default) (shell.async shell.default) resolution) profile))))
 
 (exception: (cannot-find-repository {repository Text}
                                     {options (Dictionary Text Address)})
@@ -103,10 +109,10 @@
                                      profile)
 
                 [#.None _]
-                (promise@wrap (exception.throw /.no-identity []))
+                (promise\wrap (exception.throw /.no-identity []))
 
                 [_ #.None]
-                (promise@wrap (exception.throw ..cannot-find-repository [repository (get@ #/.deploy-repositories profile)])))
+                (promise\wrap (exception.throw ..cannot-find-repository [repository (get@ #/.deploy-repositories profile)])))
           (wrap []))
         
         #/cli.Dependencies
diff --git a/stdlib/source/program/aedifex/artifact.lux b/stdlib/source/program/aedifex/artifact.lux
index 84e7839f8..3160ef356 100644
--- a/stdlib/source/program/aedifex/artifact.lux
+++ b/stdlib/source/program/aedifex/artifact.lux
@@ -7,7 +7,7 @@
     ["." text
      ["%" format (#+ Format)]]
     [collection
-     ["." list ("#@." monoid)]]]
+     ["." list ("#\." monoid)]]]
    [world
     ["." file (#+ Path)]
     [net
@@ -85,7 +85,7 @@
 
 (def: #export (local artifact)
   (-> Artifact (List Text))
-  (list@compose (|> artifact
+  (list\compose (|> artifact
                     (get@ #group)
                     (text.split-all-with ..group-separator))
                 (list (get@ #name artifact)
diff --git a/stdlib/source/program/aedifex/command/auto.lux b/stdlib/source/program/aedifex/command/auto.lux
index 80ff8ac8c..aa230daba 100644
--- a/stdlib/source/program/aedifex/command/auto.lux
+++ b/stdlib/source/program/aedifex/command/auto.lux
@@ -14,7 +14,9 @@
      ["." list]
      ["." set]]]
    [world
-    ["." file (#+ Path)]]]
+    [environment (#+ Environment)]
+    ["." file (#+ Path)]
+    ["." shell (#+ Shell)]]]
   ["." // #_
    ["/#" // #_
     ["#" profile]
@@ -126,31 +128,34 @@
       #.None
       (wrap []))))
 
-(def: #export (do! command fs resolution profile)
+(def: #export (do! command)
   (All [a]
-    (-> (-> (file.System Promise) Resolution (Command a))
-        (-> (file.System Promise) Resolution (Command Any))))
-  (do {! ///action.monad}
-    [watcher (promise.future
-              (java/nio/file/FileSystem::newWatchService
-               (java/nio/file/FileSystems::getDefault)))
-     targets (|> profile
-                 (get@ #///.sources)
-                 set.to-list
-                 (monad.map ! ..targets)
-                 (:: ! map list.concat))
-     _ (monad.map ! (..watch! watcher) targets)
-     _ (command fs resolution profile)]
-    (loop [_ []]
-      (do !
-        [?key (..poll! watcher)
-         _ (case ?key
-             (#.Some key)
-             (do !
-               [_ (promise.future (..drain! watcher))
-                _ (command fs resolution profile)]
-               (wrap []))
-
-             #.None
-             (wrap []))]
-        (recur [])))))
+    (-> (-> Environment (file.System Promise) (Shell Promise) Resolution (Command a))
+        (-> Environment (file.System Promise) (Shell Promise) Resolution (Command Any))))
+  (function (_ environment fs shell resolution)
+    (function (_ profile)
+      (with-expansions [<call> ((command environment fs shell resolution) profile)]
+        (do {! ///action.monad}
+          [watcher (promise.future
+                    (java/nio/file/FileSystem::newWatchService
+                     (java/nio/file/FileSystems::getDefault)))
+           targets (|> profile
+                       (get@ #///.sources)
+                       set.to-list
+                       (monad.map ! ..targets)
+                       (:: ! map list.concat))
+           _ (monad.map ! (..watch! watcher) targets)
+           _ <call>]
+          (loop [_ []]
+            (do !
+              [?key (..poll! watcher)
+               _ (case ?key
+                   (#.Some key)
+                   (do !
+                     [_ (promise.future (..drain! watcher))
+                      _ <call>]
+                     (wrap []))
+
+                   #.None
+                   (wrap []))]
+              (recur []))))))))
diff --git a/stdlib/source/program/aedifex/command/build.lux b/stdlib/source/program/aedifex/command/build.lux
index 72f96b25e..94d6760b6 100644
--- a/stdlib/source/program/aedifex/command/build.lux
+++ b/stdlib/source/program/aedifex/command/build.lux
@@ -1,6 +1,5 @@
 (.module:
   [lux (#- Name)
-   ["." host (#+ import:)]
    [abstract
     [monad (#+ do)]]
    [control
@@ -8,18 +7,24 @@
     ["." exception (#+ exception:)]
     ["." io (#+ IO)]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]
+    [security
+     ["!" capability]]]
    [data
     ["." product]
     ["." maybe]
-    ["." text ("#@." equivalence)
+    ["." text ("#\." equivalence)
      ["%" format (#+ format)]]
     [collection
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." dictionary]
-     ["." set]]]
+     ["." set]]
+    [number
+     ["i" int]]]
    [world
-    ["." file (#+ Path)]]]
+    [environment (#+ Environment)]
+    ["." file (#+ Path)]
+    ["." shell (#+ Shell)]]]
   ["." /// #_
    ["#" profile]
    ["#." action]
@@ -41,22 +46,30 @@
   (-> Group Name Finder)
   (|>> dictionary.entries
        (list.one (function (_ [dependency package])
-                   (if (and (text@= group (get@ [#///dependency.artifact #///artifact.group] dependency))
-                            (text@= name (get@ [#///dependency.artifact #///artifact.name] dependency)))
+                   (if (and (text\= group (get@ [#///dependency.artifact #///artifact.group] dependency))
+                            (text\= name (get@ [#///dependency.artifact #///artifact.name] dependency)))
                      (#.Some dependency)
                      #.None)))))
 
-(def: lux-group
+(def: #export lux-group
   Group
   "com.github.luxlang")
 
-(template [<name> <finder>]
+(def: #export jvm-compiler-name
+  Name
+  "lux-jvm")
+
+(def: #export js-compiler-name
+  Name
+  "lux-js")
+
+(template [<finder> <name>]
   [(def: <finder>
      Finder
      (..dependency-finder ..lux-group <name>))]
 
-  ["lux-jvm" jvm-compiler]
-  ["lux-js" js-compiler]
+  [jvm-compiler ..jvm-compiler-name]
+  [js-compiler ..js-compiler-name]
   )
 
 (exception: #export no-available-compiler)
@@ -91,58 +104,55 @@
 (def: (libraries fs)
   (All [!] (-> (file.System !) Resolution (List Path)))
   (|>> dictionary.keys
-       (list.filter (|>> (get@ #///dependency.type) (text@= ///artifact/type.lux-library)))
-       (list@map (|>> (get@ #///dependency.artifact) (///local.path fs)))))
-
-(import: java/lang/String)
-
-## https://docs.oracle.com/javase/tutorial/essential/environment/sysprop.html
-(import: java/lang/System
-  ["#::."
-   (#static getProperty [java/lang/String] #io #? java/lang/String)])
+       (list.filter (|>> (get@ #///dependency.type) (text\= ///artifact/type.lux-library)))
+       (list\map (|>> (get@ #///dependency.artifact) (///local.path fs)))))
 
 (def: #export working-directory
-  (IO (Try Text))
-  (do io.monad
-    [?value (java/lang/System::getProperty "user.dir")]
-    (wrap (#try.Success (maybe.default "~" ?value)))))
+  (-> Environment (Try Text))
+  (|>> (dictionary.get "user.dir") try.from-maybe))
 
-(def: (singular-parameter name value)
-  (-> Text Text Text)
-  (format name " " value))
+(def: (singular name)
+  (-> Text Text (List Text))
+  (|>> (list name)))
 
-(def: (plural-parameter name values)
-  (-> Text (List Text) Text)
-  (|> values (list@map (|>> (format name " "))) (text.join-with " ")))
+(def: (plural name)
+  (-> Text (List Text) (List Text))
+  (|>> (list\map (|>> (list name))) list.concat))
 
-(def: #export (do! fs resolution profile)
-  (-> (file.System Promise) Resolution (Command [Compiler Path]))
+(def: #export (do! environment fs shell resolution profile)
+  (-> Environment (file.System Promise) (Shell Promise) Resolution (Command [Compiler Path]))
   (case [(get@ #///.program profile)
          (get@ #///.target profile)]
     [#.None _]
-    (promise@wrap (exception.throw ..no-specified-program []))
+    (promise\wrap (exception.throw ..no-specified-program []))
 
     [_ #.None]
-    (promise@wrap (exception.throw ..no-specified-target []))
+    (promise\wrap (exception.throw ..no-specified-target []))
     
     [(#.Some program) (#.Some target)]
     (do ///action.monad
-      [[resolution compiler] (promise@wrap (..compiler resolution))
-       working-directory (promise.future ..working-directory)
-       #let [[prefix output] (case compiler
-                               (#JVM artifact) [(///runtime.java (///local.path fs artifact))
-                                                "program.jar"]
-                               (#JS artifact) [(///runtime.node (///local.path fs artifact))
-                                               "program.js"])
-             cache-directory (format working-directory (:: fs separator) target)
-             command (format prefix " build"
-                             " " (..plural-parameter "--library" (..libraries fs resolution))
-                             " " (..plural-parameter "--source" (set.to-list (get@ #///.sources profile)))
-                             " " (..singular-parameter "--target" cache-directory)
-                             " " (..singular-parameter "--module" program))]
+      [[resolution compiler] (promise\wrap (..compiler resolution))
+       working-directory (promise\wrap (..working-directory environment))
+       #let [[command output] (let [[compiler output] (case compiler
+                                                        (#JVM artifact) [(///runtime.java (///local.path fs artifact))
+                                                                         "program.jar"]
+                                                        (#JS artifact) [(///runtime.node (///local.path fs artifact))
+                                                                        "program.js"])]
+                                [(format compiler " build") output])
+             / (:: fs separator)
+             cache-directory (format working-directory / target)]
        #let [_ (log! "[BUILD STARTED]")]
-       outcome (///shell.execute command working-directory)
-       #let [_ (log! "[BUILD ENDED]")]]
+       process (!.use (:: shell execute)
+                      [environment
+                       working-directory
+                       command
+                       (list.concat (list (..plural "--library" (..libraries fs resolution))
+                                          (..plural "--source" (set.to-list (get@ #///.sources profile)))
+                                          (..singular "--target" cache-directory)
+                                          (..singular "--module" program)))])
+       exit (!.use (:: process await) [])
+       #let [_ (log! (if (i.= shell.normal exit)
+                       "[BUILD ENDED]"
+                       "[BUILD FAILED]"))]]
       (wrap [compiler
-             (format cache-directory (:: fs separator) output)]))
-    ))
+             (format cache-directory / output)]))))
diff --git a/stdlib/source/program/aedifex/command/deploy.lux b/stdlib/source/program/aedifex/command/deploy.lux
index 37a5a0f40..839bc7906 100644
--- a/stdlib/source/program/aedifex/command/deploy.lux
+++ b/stdlib/source/program/aedifex/command/deploy.lux
@@ -4,7 +4,7 @@
     [monad (#+ do)]]
    [control
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]]
    [data
     [binary (#+ Binary)]
     [text
@@ -40,7 +40,7 @@
                    set.to-list
                    (export.library fs)
                    (:: ! map (binary.run tar.writer)))
-       pom (promise@wrap (///pom.write profile))
+       pom (promise\wrap (///pom.write profile))
        _ (deploy! ///artifact/extension.pom (|> pom (:: xml.codec encode) encoding.to-utf8))
        _ (deploy! ///artifact/extension.lux-library library)
        _ (deploy! ///artifact/extension.sha-1 (///hash.data (///hash.sha-1 library)))
diff --git a/stdlib/source/program/aedifex/command/pom.lux b/stdlib/source/program/aedifex/command/pom.lux
index f493092a5..695a7839f 100644
--- a/stdlib/source/program/aedifex/command/pom.lux
+++ b/stdlib/source/program/aedifex/command/pom.lux
@@ -7,7 +7,7 @@
     [security
      ["!" capability]]
     [concurrency
-     ["." promise (#+ Promise) ("#@." monad)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]]
    [data
     ["." text
      ["%" format (#+ format)]
@@ -24,7 +24,7 @@
 (def: #export (do! fs profile)
   (-> (file.System Promise) (Command Path))
   (do ///action.monad
-    [pom (promise@wrap (///pom.write profile))
+    [pom (promise\wrap (///pom.write profile))
      file (: (Promise (Try (File Promise)))
              (file.get-file promise.monad fs ///pom.file))
      outcome (|> pom
diff --git a/stdlib/source/program/aedifex/command/test.lux b/stdlib/source/program/aedifex/command/test.lux
index d4519b2d0..2996a6741 100644
--- a/stdlib/source/program/aedifex/command/test.lux
+++ b/stdlib/source/program/aedifex/command/test.lux
@@ -4,12 +4,18 @@
     [monad (#+ do)]]
    [control
     [concurrency
-     ["." promise (#+ Promise)]]]
+     ["." promise (#+ Promise) ("#\." monad)]]
+    [security
+     ["!" capability]]]
    [data
     [text
-     ["%" format (#+ format)]]]
+     ["%" format (#+ format)]]
+    [number
+     ["i" int]]]
    [world
-    ["." file]]]
+    [environment (#+ Environment)]
+    ["." file]
+    ["." shell (#+ Shell)]]]
   ["." // #_
    ["#." build]
    ["/#" // #_
@@ -20,15 +26,21 @@
     [dependency
      [resolution (#+ Resolution)]]]])
 
-(def: #export (do! fs resolution profile)
-  (-> (file.System Promise) Resolution (Command Any))
+(def: #export (do! environment fs shell resolution profile)
+  (-> Environment (file.System Promise) (Shell Promise) Resolution (Command Any))
   (do ///action.monad
-    [[compiler program] (//build.do! fs resolution profile)
-     working-directory (promise.future //build.working-directory)
-     #let [command (case compiler
-                     (#//build.JVM artifact) (///runtime.java program)
-                     (#//build.JS artifact) (///runtime.node program))]
+    [[compiler program] (//build.do! environment fs shell resolution profile)
+     working-directory (promise\wrap (//build.working-directory environment))
      #let [_ (log! "[TEST STARTED]")]
-     outcome (///shell.execute command working-directory)
-     #let [_ (log! "[TEST ENDED]")]]
+     process (!.use (:: shell execute)
+                    [environment
+                     working-directory
+                     (case compiler
+                       (#//build.JVM artifact) (///runtime.java program)
+                       (#//build.JS artifact) (///runtime.node program))
+                     (list)])
+     exit (!.use (:: process await) [])
+     #let [_ (log! (if (i.= shell.normal exit)
+                     "[TEST ENDED]"
+                     "[TEST FAILED]"))]]
     (wrap [])))
diff --git a/stdlib/source/program/aedifex/format.lux b/stdlib/source/program/aedifex/format.lux
index 4ec8b8ae6..b5d6571be 100644
--- a/stdlib/source/program/aedifex/format.lux
+++ b/stdlib/source/program/aedifex/format.lux
@@ -1,10 +1,10 @@
 (.module:
   [lux #*
    [data
-    ["." text ("#@." equivalence)]
+    ["." text ("#\." equivalence)]
     [collection
      ["." dictionary (#+ Dictionary)]
-     ["." list ("#@." functor)]
+     ["." list ("#\." functor)]
      ["." set (#+ Set)]]]
    [macro
     ["." code]]]
@@ -56,7 +56,7 @@
 (def: aggregate
   (Format Aggregate)
   (|>> dictionary.entries
-       (list@map (function (_ [key value])
+       (list\map (function (_ [key value])
                    [(code.local-tag key) value]))
        code.record))
 
@@ -82,7 +82,7 @@
     aggregate
 
     value
-    (dictionary.put field (` [(~+ (list@map format value))]) aggregate)))
+    (dictionary.put field (` [(~+ (list\map format value))]) aggregate)))
 
 (def: (on-set field value format aggregate)
   (All [a]
@@ -97,7 +97,7 @@
     (dictionary.put field
                     (|> value
                         dictionary.entries
-                        (list@map (function (_ [key value])
+                        (list\map (function (_ [key value])
                                     [(key-format key) (value-format value)]))
                         code.record)
                     aggregate)))
@@ -126,7 +126,7 @@
 
 (def: (dependency [artifact type])
   (Format Dependency)
-  (if (text@= //artifact/type.lux-library type)
+  (if (text\= //artifact/type.lux-library type)
     (` [(~+ (..artifact' artifact))])
     (` [(~+ (..artifact' artifact))
         (~ (code.text type))])))
@@ -149,6 +149,6 @@
 (def: #export project
   (Format Project)
   (|>> dictionary.entries
-       (list@map (function (_ [key value])
+       (list\map (function (_ [key value])
                    [(code.text key) (..profile value)]))
        code.record))
diff --git a/stdlib/source/program/aedifex/package.lux b/stdlib/source/program/aedifex/package.lux
index 11d073b51..ae9e98a54 100644
--- a/stdlib/source/program/aedifex/package.lux
+++ b/stdlib/source/program/aedifex/package.lux
@@ -3,7 +3,7 @@
    [abstract
     ["." equivalence (#+ Equivalence)]]
    [control
-    ["." try (#+ Try) ("#@." functor)]
+    ["." try (#+ Try) ("#\." functor)]
     [parser
      ["<.>" xml]]]
    [data
@@ -62,7 +62,7 @@
   (-> Package (Try (Set Dependency)))
   (|>> (get@ #pom)
        (<xml>.run //pom.parser)
-       (try@map (get@ #/.dependencies))))
+       (try\map (get@ #/.dependencies))))
 
 (def: #export equivalence
   (Equivalence Package)
diff --git a/stdlib/source/program/aedifex/pom.lux b/stdlib/source/program/aedifex/pom.lux
index a310b2c48..8a6712930 100644
--- a/stdlib/source/program/aedifex/pom.lux
+++ b/stdlib/source/program/aedifex/pom.lux
@@ -10,11 +10,11 @@
      ["<xml>" xml (#+ Parser)]]]
    [data
     ["." name]
-    ["." maybe ("#@." functor)]
+    ["." maybe ("#\." functor)]
     [format
      ["_" xml (#+ Tag XML)]]
     [collection
-     ["." list ("#@." monoid functor fold)]
+     ["." list ("#\." monoid functor fold)]
      ["." set]
      ["." dictionary]]]]
   ["." // #_
@@ -75,7 +75,7 @@
   (-> Dependency XML)
   (#_.Node ["" "dependency"]
            _.attrs
-           (list@compose (..artifact (get@ #//dependency.artifact value))
+           (list\compose (..artifact (get@ #//dependency.artifact value))
                          (list (..property "type" (get@ #//dependency.type value))))))
 
 (def: (group tag)
@@ -104,7 +104,7 @@
     (-> /.Developer (List XML))
     (list& (..property "name" name)
            (..property "email" email)
-           (|> organization (maybe@map ..developer-organization) (maybe.default (list)))))
+           (|> organization (maybe\map ..developer-organization) (maybe.default (list)))))
 
   (template [<name> <type> <tag>]
     [(def: <name>
@@ -117,14 +117,14 @@
 
   (def: (info value)
     (-> /.Info (List XML))
-    ($_ list@compose
-        (|> value (get@ #/.url) (maybe@map (..property "url")) maybe.to-list)
-        (|> value (get@ #/.description) (maybe@map (..property "description")) maybe.to-list)
-        (|> value (get@ #/.licenses) (list@map ..license) (..group "licenses") list)
-        (|> value (get@ #/.scm) (maybe@map ..scm) maybe.to-list)
-        (|> value (get@ #/.organization) (maybe@map ..organization) maybe.to-list)
-        (|> value (get@ #/.developers) (list@map ..developer) (..group "developers") list)
-        (|> value (get@ #/.contributors) (list@map ..contributor) (..group "contributors") list)
+    ($_ list\compose
+        (|> value (get@ #/.url) (maybe\map (..property "url")) maybe.to-list)
+        (|> value (get@ #/.description) (maybe\map (..property "description")) maybe.to-list)
+        (|> value (get@ #/.licenses) (list\map ..license) (..group "licenses") list)
+        (|> value (get@ #/.scm) (maybe\map ..scm) maybe.to-list)
+        (|> value (get@ #/.organization) (maybe\map ..organization) maybe.to-list)
+        (|> value (get@ #/.developers) (list\map ..developer) (..group "developers") list)
+        (|> value (get@ #/.contributors) (list\map ..contributor) (..group "contributors") list)
         ))
   )
 
@@ -134,11 +134,11 @@
     (#.Some identity)
     (#try.Success
      (#_.Node ["" ..project-tag] _.attrs
-              ($_ list@compose
+              ($_ list\compose
                   (list ..version)
                   (..artifact identity)
-                  (|> value (get@ #/.repositories) set.to-list (list@map ..repository) (..group "repositories") list)
-                  (|> value (get@ #/.dependencies) set.to-list (list@map ..dependency) (..group ..dependencies-tag) list)
+                  (|> value (get@ #/.repositories) set.to-list (list\map ..repository) (..group "repositories") list)
+                  (|> value (get@ #/.dependencies) set.to-list (list\map ..dependency) (..group ..dependencies-tag) list)
                   )))
 
     _
@@ -183,4 +183,4 @@
         _ (<>.some <xml>.ignore)]
        (wrap (|> (:: /.monoid identity)
                  (update@ #/.dependencies (function (_ empty)
-                                            (list@fold set.add empty dependencies)))))))))
+                                            (list\fold set.add empty dependencies)))))))))
diff --git a/stdlib/source/program/aedifex/profile.lux b/stdlib/source/program/aedifex/profile.lux
index e165c9e3b..d4e33267d 100644
--- a/stdlib/source/program/aedifex/profile.lux
+++ b/stdlib/source/program/aedifex/profile.lux
@@ -6,11 +6,11 @@
    [control
     ["." exception (#+ exception:)]]
    [data
-    ["." maybe ("#@." monoid)]
+    ["." maybe ("#\." monoid)]
     ["." text]
     [collection
      ["." dictionary (#+ Dictionary)]
-     ["." list ("#@." monoid)]
+     ["." list ("#\." monoid)]
      ["." set (#+ Set)]]]
    [world
     [net (#+ URL)]
@@ -189,15 +189,15 @@
      #deploy-repositories (dictionary.new text.hash)})
 
   (def: (compose override baseline)
-    {#parents (list@compose (get@ #parents baseline) (get@ #parents override))
-     #identity (maybe@compose (get@ #identity override) (get@ #identity baseline))
-     #info (maybe@compose (get@ #info override) (get@ #info baseline))
+    {#parents (list\compose (get@ #parents baseline) (get@ #parents override))
+     #identity (maybe\compose (get@ #identity override) (get@ #identity baseline))
+     #info (maybe\compose (get@ #info override) (get@ #info baseline))
      #repositories (set.union (get@ #repositories baseline) (get@ #repositories override))
      #dependencies (set.union (get@ #dependencies baseline) (get@ #dependencies override))
      #sources (set.union (get@ #sources baseline) (get@ #sources override))
-     #target (maybe@compose (get@ #target override) (get@ #target baseline))
-     #program (maybe@compose (get@ #program override) (get@ #program baseline))
-     #test (maybe@compose (get@ #test override) (get@ #test baseline))
+     #target (maybe\compose (get@ #target override) (get@ #target baseline))
+     #program (maybe\compose (get@ #program override) (get@ #program baseline))
+     #test (maybe\compose (get@ #test override) (get@ #test baseline))
      #deploy-repositories (dictionary.merge (get@ #deploy-repositories override) (get@ #deploy-repositories baseline))}))
 
 (exception: #export no-identity)
diff --git a/stdlib/source/program/aedifex/project.lux b/stdlib/source/program/aedifex/project.lux
index b084e0a3d..c2946b482 100644
--- a/stdlib/source/program/aedifex/project.lux
+++ b/stdlib/source/program/aedifex/project.lux
@@ -13,7 +13,7 @@
     [collection
      ["." dictionary (#+ Dictionary)]
      ["." set (#+ Set)]
-     ["." list ("#@." fold)]]]]
+     ["." list ("#\." fold)]]]]
   ["." // #_
    ["#" profile (#+ Name Profile)]])
 
@@ -62,7 +62,7 @@
       (do {! try.monad}
         [parents (monad.map ! (profile' (set.add name lineage) project)
                             (get@ #//.parents profile))]
-        (wrap (list@fold (function (_ parent child)
+        (wrap (list\fold (function (_ parent child)
                            (:: //.monoid compose child parent))
                          (set@ #//.parents (list) profile)
                          parents))))
diff --git a/stdlib/source/program/aedifex/repository.lux b/stdlib/source/program/aedifex/repository.lux
index d2ba2c226..e5dc55d2c 100644
--- a/stdlib/source/program/aedifex/repository.lux
+++ b/stdlib/source/program/aedifex/repository.lux
@@ -135,7 +135,7 @@
    (new [java/io/InputStream])
    (read [[byte] int int] #io #try int)])
 
-(exception: #export (failure {code Int})
+(exception: #export (deployment-failure {code Int})
   (exception.report
    ["Code" (%.int code)]))
 
@@ -190,5 +190,5 @@
        code (java/net/HttpURLConnection::getResponseCode connection)]
       (case code
         +200 (wrap [])
-        _ (:: io.monad wrap (exception.throw ..failure [code])))))
+        _ (:: io.monad wrap (exception.throw ..deployment-failure [code])))))
   )