Re-named Promise to Async.

19 files changed, 142 insertions, 142 deletions

diff --git a/stdlib/source/program/aedifex.lux b/stdlib/source/program/aedifex.lux
index b046a7ace..c84f57170 100644
--- a/stdlib/source/program/aedifex.lux
+++ b/stdlib/source/program/aedifex.lux
@@ -13,7 +13,7 @@
      [parser
       [environment (#+ Environment)]]
      [concurrency
-      ["." promise (#+ Promise) ("#\." monad)]]]
+      ["." async (#+ Async) ("#\." monad)]]]
     [data
      [binary (#+ Binary)]
      ["." text
@@ -65,15 +65,15 @@
     ["#/." deploy]]])
 
 (def: repositories
-  (-> /.Profile (List (Repository Promise)))
+  (-> /.Profile (List (Repository Async)))
   (|>> (get@ #/.repositories)
        set.to_list
        (list\map (|>> (/repository/remote.repository http.default #.None) /repository.async))))
 
 (def: (with_dependencies program console command profile)
   (All [a]
-    (-> (Program Promise) (Console Promise)
-        (-> (Console Promise) (Program Promise) (file.System Promise) (Shell Promise) Resolution (Command [Exit a]))
+    (-> (Program Async) (Console Async)
+        (-> (Console Async) (Program Async) (file.System Async) (Shell Async) Resolution (Command [Exit a]))
         (Command a)))
   (do /action.monad
     [resolution (/command/deps.do! console
@@ -88,7 +88,7 @@
          (wrap [])
 
          _
-         (do promise.monad
+         (do async.monad
            [_ (\ program exit exit_code)]
            (wrap (#try.Failure ""))))]
     (wrap output)))
@@ -112,10 +112,10 @@
     (\ program.default exit shell.error)))
 
 (def: (command action)
-  (All [a] (-> (Promise (Try a)) (IO Any)))
-  (exec (do promise.monad
+  (All [a] (-> (Async (Try a)) (IO Any)))
+  (exec (do async.monad
           [outcome action]
-          (promise.future
+          (async.future
            (case outcome
              (#try.Success _)
              ..succeed!
@@ -175,10 +175,10 @@
                                         profile)
 
                    [#.None _]
-                   (promise\wrap (exception.throw /.no_identity []))
+                   (async\wrap (exception.throw /.no_identity []))
 
                    [_ #.None]
-                   (promise\wrap (exception.throw ..cannot_find_repository [repository (get@ #/.deploy_repositories profile)]))))
+                   (async\wrap (exception.throw ..cannot_find_repository [repository (get@ #/.deploy_repositories profile)]))))
                 
                 #/cli.Dependencies
                 (..command
diff --git a/stdlib/source/program/aedifex/action.lux b/stdlib/source/program/aedifex/action.lux
index 61c5ba3de..2da97fde2 100644
--- a/stdlib/source/program/aedifex/action.lux
+++ b/stdlib/source/program/aedifex/action.lux
@@ -6,11 +6,11 @@
     [control
      ["." try (#+ Try)]
      [concurrency
-      ["." promise (#+ Promise)]]]]])
+      ["." async (#+ Async)]]]]])
 
 (type: #export (Action a)
-  (Promise (Try a)))
+  (Async (Try a)))
 
 (def: #export monad
   (Monad Action)
-  (:assume (try.with promise.monad)))
+  (:assume (try.with async.monad)))
diff --git a/stdlib/source/program/aedifex/artifact/snapshot/version.lux b/stdlib/source/program/aedifex/artifact/snapshot/version.lux
index a1a50fcc2..89af452e2 100644
--- a/stdlib/source/program/aedifex/artifact/snapshot/version.lux
+++ b/stdlib/source/program/aedifex/artifact/snapshot/version.lux
@@ -40,16 +40,16 @@
   [<snapshot_version> "snapshotVersion"]
   )
 
-(def: (format_text tag value)
+(def: (text_format tag value)
   (-> xml.Tag Text XML)
   (|> value #xml.Text list (#xml.Node tag xml.attributes)))
 
 (def: #export (format (^slots [#extension #value #updated]))
   (-> Version XML)
   (<| (#xml.Node ..<snapshot_version> xml.attributes)
-      (list (..format_text ..<extension> extension)
-            (..format_text ..<value> value)
-            (..format_text ..<updated> (///time.format updated)))))
+      (list (..text_format ..<extension> extension)
+            (..text_format ..<value> value)
+            (..text_format ..<updated> (///time.format updated)))))
 
 (def: (text tag)
   (-> xml.Tag (Parser Text))
diff --git a/stdlib/source/program/aedifex/artifact/versioning.lux b/stdlib/source/program/aedifex/artifact/versioning.lux
index 9fdc2d84d..9c9805571 100644
--- a/stdlib/source/program/aedifex/artifact/versioning.lux
+++ b/stdlib/source/program/aedifex/artifact/versioning.lux
@@ -57,7 +57,7 @@
   [<versioning> "versioning"]
   )
 
-(def: format_last_updated
+(def: last_updated_format
   (-> //time.Time XML)
   (|>> //time.format #xml.Text list (#xml.Node ..<last_updated> xml.attributes)))
 
@@ -65,7 +65,7 @@
   (-> Versioning XML)
   (<| (#xml.Node ..<versioning> xml.attributes)
       (list (//snapshot.format snapshot)
-            (..format_last_updated last_updated)
+            (..last_updated_format last_updated)
             (|> versions
                 (list\map //snapshot/version.format)
                 (#xml.Node ..<snapshot_versions> xml.attributes)))))
diff --git a/stdlib/source/program/aedifex/command/auto.lux b/stdlib/source/program/aedifex/command/auto.lux
index 2460215b4..a80193663 100644
--- a/stdlib/source/program/aedifex/command/auto.lux
+++ b/stdlib/source/program/aedifex/command/auto.lux
@@ -6,7 +6,7 @@
     [control
      ["." try (#+ Try)]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      [collection
       ["." list]
@@ -26,8 +26,8 @@
      [resolution (#+ Resolution)]]]])
 
 (def: (targets fs path)
-  (-> (file.System Promise) file.Path (Promise (List file.Path)))
-  (let [! promise.monad]
+  (-> (file.System Async) file.Path (Async (List file.Path)))
+  (let [! async.monad]
     (|> path
         (\ fs sub_directories)
         (\ ! map (|>> (try.default (list))
@@ -40,18 +40,18 @@
   1,000)
 
 (def: (pause delay)
-  (-> Nat (Promise (Try Any)))
-  (promise.delay delay (#try.Success [])))
+  (-> Nat (Async (Try Any)))
+  (async.delay delay (#try.Success [])))
 
 (def: #export (do! delay watcher command)
   (All [a]
-    (-> Nat (Watcher Promise)
-        (-> (Console Promise) (Program Promise) (file.System Promise) (Shell Promise) Resolution (Command [Exit a]))
-        (-> (Console Promise) (Program Promise) (file.System Promise) (Shell Promise) Resolution (Command [Exit Any]))))
+    (-> Nat (Watcher Async)
+        (-> (Console Async) (Program Async) (file.System Async) (Shell Async) Resolution (Command [Exit a]))
+        (-> (Console Async) (Program Async) (file.System Async) (Shell Async) Resolution (Command [Exit Any]))))
   (function (_ console program fs shell resolution)
     (function (_ profile)
       (with_expansions [<call> ((command console program fs shell resolution) profile)]
-        (do {! promise.monad}
+        (do {! async.monad}
           [targets (|> profile
                        (get@ #///.sources)
                        set.to_list
diff --git a/stdlib/source/program/aedifex/command/build.lux b/stdlib/source/program/aedifex/command/build.lux
index 52804be43..b5df31411 100644
--- a/stdlib/source/program/aedifex/command/build.lux
+++ b/stdlib/source/program/aedifex/command/build.lux
@@ -10,7 +10,7 @@
      ["." exception (#+ exception:)]
      ["." io (#+ IO)]
      [concurrency
-      ["." promise (#+ Promise) ("#\." monad)]]]
+      ["." async (#+ Async) ("#\." monad)]]]
     [data
      ["." product]
      ["." maybe]
@@ -192,32 +192,32 @@
 
 (template [<name> <capability>]
   [(def: #export (<name> console process)
-     (-> (Console Promise) (Process Promise) (Promise (Try Any)))
+     (-> (Console Async) (Process Async) (Async (Try Any)))
      ## This is a very odd way of implementing this function.
-     ## But it's written this way because the more straightforward way (i.e. by using (try.with promise.monad))
+     ## But it's written this way because the more straightforward way (i.e. by using (try.with async.monad))
      ## eventually led to the function hanging/freezing.
      ## I'm not sure why it happened, but I got this weirder implementation to work.
-     (let [[read! write!] (: [(Promise (Try Any))
-                              (promise.Resolver (Try Any))]
-                             (promise.promise []))
+     (let [[read! write!] (: [(Async (Try Any))
+                              (async.Resolver (Try Any))]
+                             (async.async []))
            _ (|> (\ process <capability> [])
-                 (promise.await (function (recur ?line)
-                                  (case ?line
-                                    (#try.Failure error)
-                                    (if (exception.match? shell.no_more_output error)
-                                      (write! (#try.Success []))
-                                      (promise.await write! (console.write_line error console)))
-                                    
-                                    (#try.Success line)
-                                    (promise.await (function (_ outcome)
-                                                     (case outcome
-                                                       (#try.Failure error)
-                                                       (write! (#try.Failure error))
-
-                                                       (#try.Success _)
-                                                       (promise.await recur
-                                                                      (\ process <capability> []))))
-                                                   (console.write_line line console)))))
+                 (async.await (function (recur ?line)
+                                (case ?line
+                                  (#try.Failure error)
+                                  (if (exception.match? shell.no_more_output error)
+                                    (write! (#try.Success []))
+                                    (async.await write! (console.write_line error console)))
+                                  
+                                  (#try.Success line)
+                                  (async.await (function (_ outcome)
+                                                 (case outcome
+                                                   (#try.Failure error)
+                                                   (write! (#try.Failure error))
+
+                                                   (#try.Success _)
+                                                   (async.await recur
+                                                                (\ process <capability> []))))
+                                               (console.write_line line console)))))
                  io.run)]
        read!))]
 
@@ -261,20 +261,20 @@
              runtime)))
 
 (def: #export (do! console program fs shell resolution)
-  (-> (Console Promise) (Program Promise) (file.System Promise) (Shell Promise) Resolution (Command [Exit Compiler Path]))
+  (-> (Console Async) (Program Async) (file.System Async) (Shell Async) Resolution (Command [Exit Compiler Path]))
   (function (_ profile)
     (let [target (get@ #///.target profile)]
       (case (get@ #///.program profile)
         #.None
-        (promise\wrap (exception.throw ..no_specified_program []))
+        (async\wrap (exception.throw ..no_specified_program []))
 
         (#.Some program_module)
-        (do promise.monad
-          [environment (program.environment promise.monad program)
+        (do async.monad
+          [environment (program.environment async.monad program)
            #let [home (\ program home)
                  working_directory (\ program directory)]]
           (do ///action.monad
-            [[resolution compiler] (promise\wrap (..compiler resolution (get@ #///.compiler profile)))
+            [[resolution compiler] (async\wrap (..compiler resolution (get@ #///.compiler profile)))
              #let [host_dependencies (..host_dependencies fs home resolution)
                    [[command compiler_params] output] (case compiler
                                                         (#JVM dependency)
diff --git a/stdlib/source/program/aedifex/command/clean.lux b/stdlib/source/program/aedifex/command/clean.lux
index 3a27e400a..2ff701d2b 100644
--- a/stdlib/source/program/aedifex/command/clean.lux
+++ b/stdlib/source/program/aedifex/command/clean.lux
@@ -6,7 +6,7 @@
     [control
      [try (#+ Try)]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      [text
       ["%" format (#+ format)]]]
@@ -19,7 +19,7 @@
    ["#." action (#+ Action)]])
 
 (def: (clean_files! fs root)
-  (-> (file.System Promise) Path (Promise (Try Any)))
+  (-> (file.System Async) Path (Async (Try Any)))
   (let [! ///action.monad]
     (|> root
         (\ fs directory_files)
@@ -31,8 +31,8 @@
   (|>> (format "Successfully cleaned target directory: ")))
 
 (def: #export (do! console fs profile)
-  (-> (Console Promise) (file.System Promise) (Command Any))
-  (do {! promise.monad}
+  (-> (Console Async) (file.System Async) (Command Any))
+  (do {! async.monad}
     [#let [target (get@ #///.target profile)]
      ? (\ fs directory? target)
      _ (let [! ///action.monad]
diff --git a/stdlib/source/program/aedifex/command/deploy.lux b/stdlib/source/program/aedifex/command/deploy.lux
index e70e6f762..79f6e4f2f 100644
--- a/stdlib/source/program/aedifex/command/deploy.lux
+++ b/stdlib/source/program/aedifex/command/deploy.lux
@@ -7,7 +7,7 @@
      [pipe (#+ do>)]
      ["." try (#+ Try)]
      [concurrency
-      ["." promise (#+ Promise) ("#\." monad)]]
+      ["." async (#+ Async) ("#\." monad)]]
      ["<>" parser
       ["<.>" xml]]]
     [data
@@ -57,14 +57,14 @@
   "Successfully deployed the project.")
 
 (def: #export (do! console repository fs artifact profile)
-  (-> (Console Promise) (Repository Promise) (file.System Promise) Artifact (Command Any))
+  (-> (Console Async) (Repository Async) (file.System Async) Artifact (Command Any))
   (do {! ///action.monad}
     [library (|> profile
                  (get@ #/.sources)
                  set.to_list
                  (export.library fs)
                  (\ ! map (binary.run tar.writer)))
-     pom (\ promise.monad wrap (///pom.write profile))
+     pom (\ async.monad wrap (///pom.write profile))
      _ (///dependency/deployment.one
         repository
         [artifact ///artifact/type.lux_library]
diff --git a/stdlib/source/program/aedifex/command/deps.lux b/stdlib/source/program/aedifex/command/deps.lux
index a7db4af20..7e0d655e9 100644
--- a/stdlib/source/program/aedifex/command/deps.lux
+++ b/stdlib/source/program/aedifex/command/deps.lux
@@ -6,7 +6,7 @@
     [control
      ["." exception]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      [collection
       ["." set (#+ Set)]
@@ -38,8 +38,8 @@
        %.text))
 
 (def: #export (do! console local remotes new_repository profile)
-  (-> (Console Promise) (Repository Promise) (List (Repository Promise)) (-> URL (Repository Promise)) (Command Resolution))
-  (do promise.monad
+  (-> (Console Async) (Repository Async) (List (Repository Async)) (-> URL (Repository Async)) (Command Resolution))
+  (do async.monad
     [#let [dependencies (|> (get@ #///.dependencies profile)
                             set.to_list
                             (#.Cons (get@ #///.compiler profile)))]
diff --git a/stdlib/source/program/aedifex/command/install.lux b/stdlib/source/program/aedifex/command/install.lux
index 4cc4ede68..142829a8c 100644
--- a/stdlib/source/program/aedifex/command/install.lux
+++ b/stdlib/source/program/aedifex/command/install.lux
@@ -7,7 +7,7 @@
      ["." try (#+ Try)]
      ["." exception]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      [binary (#+ Binary)]
      [text
@@ -50,7 +50,7 @@
   "Failure: No 'identity' defined for the project.")
 
 (def: #export (do! console fs repository profile)
-  (-> (Console Promise) (file.System Promise) (Repository Promise) (Command Any))
+  (-> (Console Async) (file.System Async) (Repository Async) (Command Any))
   (case (get@ #/.identity profile)
     (#.Some identity)
     (do ///action.monad
@@ -60,7 +60,7 @@
                    (export.library fs))
        pom (|> profile
                ///pom.write
-               (\ promise.monad wrap))
+               (\ async.monad wrap))
        _ (///dependency/deployment.one repository
                                        [identity ///artifact/type.lux_library]
                                        (let [pom_data (|> pom
diff --git a/stdlib/source/program/aedifex/command/pom.lux b/stdlib/source/program/aedifex/command/pom.lux
index 6d26f4792..73e10f0fc 100644
--- a/stdlib/source/program/aedifex/command/pom.lux
+++ b/stdlib/source/program/aedifex/command/pom.lux
@@ -6,7 +6,7 @@
     [control
      ["." try ("#\." functor)]
      [concurrency
-      ["." promise (#+ Promise) ("#\." monad)]]]
+      ["." async (#+ Async) ("#\." monad)]]]
     [data
      [text
       ["%" format (#+ format)]
@@ -26,11 +26,11 @@
   (format "Successfully created POM file: " ///pom.file))
 
 (def: #export (do! console fs profile)
-  (-> (Console Promise) (file.System Promise) (Command Any))
+  (-> (Console Async) (file.System Async) (Command Any))
   (do ///action.monad
     [content (|> (///pom.write profile)
                  (try\map (|>> (\ xml.codec encode)
                                (\ utf8.codec encode)))
-                 promise\wrap)
+                 async\wrap)
      _ (\ fs write content ///pom.file)]
     (console.write_line ..success console)))
diff --git a/stdlib/source/program/aedifex/command/test.lux b/stdlib/source/program/aedifex/command/test.lux
index 1f32b2fc2..e159a48f2 100644
--- a/stdlib/source/program/aedifex/command/test.lux
+++ b/stdlib/source/program/aedifex/command/test.lux
@@ -5,7 +5,7 @@
      [monad (#+ do)]]
     [control
      [concurrency
-      ["." promise (#+ Promise) ("#\." monad)]]]
+      ["." async (#+ Async) ("#\." monad)]]]
     [math
      [number
       ["i" int]]]
@@ -29,9 +29,9 @@
 (def: #export failure "[TEST FAILED]")
 
 (def: #export (do! console program fs shell resolution profile)
-  (-> (Console Promise) (Program Promise) (file.System Promise) (Shell Promise) Resolution (Command [Exit Any]))
-  (do promise.monad
-    [environment (program.environment promise.monad program)
+  (-> (Console Async) (Program Async) (file.System Async) (Shell Async) Resolution (Command [Exit Any]))
+  (do async.monad
+    [environment (program.environment async.monad program)
      #let [working_directory (\ program directory)]]
     (do {! ///action.monad}
       [#let [home (\ program home)]
diff --git a/stdlib/source/program/aedifex/command/version.lux b/stdlib/source/program/aedifex/command/version.lux
index cd724843c..0c5c944b5 100644
--- a/stdlib/source/program/aedifex/command/version.lux
+++ b/stdlib/source/program/aedifex/command/version.lux
@@ -3,7 +3,7 @@
    [lux #*
     [control
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [tool
      [compiler
       ["." version]
@@ -16,6 +16,6 @@
    [command (#+ Command)]])
 
 (def: #export (do! console profile)
-  (-> (Console Promise) (Command Any))
+  (-> (Console Async) (Command Any))
   (console.write_line (version.format language/lux.version)
                       console))
diff --git a/stdlib/source/program/aedifex/dependency/deployment.lux b/stdlib/source/program/aedifex/dependency/deployment.lux
index 150055cf3..3a7cba41f 100644
--- a/stdlib/source/program/aedifex/dependency/deployment.lux
+++ b/stdlib/source/program/aedifex/dependency/deployment.lux
@@ -7,7 +7,7 @@
     [control
      ["." try (#+ Try)]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      [binary (#+ Binary)]
      ["." product]
@@ -41,16 +41,16 @@
     ["#/." status (#+ Status)]]])
 
 (def: (with_status repository version_template [artifact type] [data status])
-  (-> (Repository Promise) ///artifact.Version Dependency [Binary Status] (Promise (Try Any)))
+  (-> (Repository Async) ///artifact.Version Dependency [Binary Status] (Async (Try Any)))
   (let [artifact (format (///artifact.uri version_template artifact)
                          (///artifact/extension.extension type))
-        deploy_hash (: (All [h] (-> (Codec Text (Hash h)) Extension (Hash h) (Promise (Try Any))))
+        deploy_hash (: (All [h] (-> (Codec Text (Hash h)) Extension (Hash h) (Async (Try Any))))
                        (function (_ codec extension hash)
                          (|> hash
                              (\ codec encode)
                              (\ utf8.codec encode)
                              (\ repository upload (format artifact extension)))))]
-    (do {! (try.with promise.monad)}
+    (do {! (try.with async.monad)}
       [_ (\ repository upload artifact data)]
       (case status
         #///dependency/status.Unverified
@@ -116,9 +116,9 @@
               ))))
 
 (def: #export (one repository [artifact type] package)
-  (-> (Repository Promise) Dependency Package (Promise (Try Artifact)))
-  (do {! promise.monad}
-    [now (promise.future instant.now)
+  (-> (Repository Async) Dependency Package (Async (Try Artifact)))
+  (do {! async.monad}
+    [now (async.future instant.now)
      #let [version_template (get@ #///artifact.version artifact)]]
     (do (try.with !)
       [_ (with_status repository version_template [artifact type] (get@ #///package.library package))
@@ -141,8 +141,8 @@
       (wrap artifact))))
 
 (def: #export (all repository resolution)
-  (-> (Repository Promise) Resolution (Promise (Try (Set Artifact))))
-  (let [! (try.with promise.monad)]
+  (-> (Repository Async) Resolution (Async (Try (Set Artifact))))
+  (let [! (try.with async.monad)]
     (|> (dictionary.entries resolution)
         (monad.map ! (function (_ [dependency package])
                        (..one repository dependency package)))
diff --git a/stdlib/source/program/aedifex/dependency/resolution.lux b/stdlib/source/program/aedifex/dependency/resolution.lux
index 1e0c522b9..1a97dad34 100644
--- a/stdlib/source/program/aedifex/dependency/resolution.lux
+++ b/stdlib/source/program/aedifex/dependency/resolution.lux
@@ -13,7 +13,7 @@
      ["<>" parser
       ["<.>" xml (#+ Parser)]]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      ["." binary (#+ Binary)]
      ["." name]
@@ -74,11 +74,11 @@
 
 (def: (verified_hash library repository version_template artifact extension hash codec exception)
   (All [h]
-    (-> Binary (Repository Promise) Version Artifact Extension
+    (-> Binary (Repository Async) Version Artifact Extension
         (-> Binary (Hash h)) (Codec Text (Hash h))
         (Exception [Artifact Extension Text])
-        (Promise (Try (Maybe (Hash h))))))
-  (do promise.monad
+        (Async (Try (Maybe (Hash h))))))
+  (do async.monad
     [?actual (\ repository download (///repository/remote.uri version_template artifact extension))]
     (case ?actual
       (#try.Success actual)
@@ -100,8 +100,8 @@
       (wrap (#try.Success #.None)))))
 
 (def: (hashed repository version_template artifact extension)
-  (-> (Repository Promise) Version Artifact Extension (Promise (Try [Binary Status])))
-  (do (try.with promise.monad)
+  (-> (Repository Async) Version Artifact Extension (Async (Try [Binary Status])))
+  (do (try.with async.monad)
     [data (\ repository download (///repository/remote.uri version_template artifact extension))
      ?sha-1 (..verified_hash data
                              repository version_template artifact (format extension ///artifact/extension.sha-1)
@@ -123,10 +123,10 @@
                   #//status.Unverified)])))
 
 (def: #export (one repository dependency)
-  (-> (Repository Promise) Dependency (Promise (Try Package)))
+  (-> (Repository Async) Dependency (Async (Try Package)))
   (let [[artifact type] dependency
         extension (///artifact/extension.extension type)]
-    (do (try.with promise.monad)
+    (do (try.with async.monad)
       [snapshot (///metadata/snapshot.read repository artifact)
        #let [version_template (get@ [#///metadata/snapshot.artifact #///artifact.version] snapshot)
              artifact_version (value.format {#value.version version_template
@@ -134,7 +134,7 @@
              artifact (set@ #///artifact.version artifact_version artifact)]
        [pom_data pom_status] (..hashed repository version_template artifact ///artifact/extension.pom)
        library_&_status (..hashed repository version_template artifact extension)]
-      (\ promise.monad wrap
+      (\ async.monad wrap
          (do try.monad
            [pom (\ utf8.codec decode pom_data)
             pom (\ xml.codec decode pom)
@@ -161,7 +161,7 @@
 
 (template [<sigil> <name> <doing> <at>]
   [(def: (<name> console repository artifact)
-     (-> (Console Promise) (Repository Promise) Artifact (Promise (Try Any)))
+     (-> (Console Async) (Repository Async) Artifact (Async (Try Any)))
      (\ console write (format "[" <sigil> "]"
                               " " <doing>
                               " " (///artifact.format artifact)
@@ -175,15 +175,15 @@
   )
 
 (def: #export (any console repositories dependency)
-  (-> (Console Promise) (List (Repository Promise)) Dependency (Promise (Try Package)))
+  (-> (Console Async) (List (Repository Async)) Dependency (Async (Try Package)))
   (case repositories
     #.Nil
     (|> dependency
         (exception.throw ..cannot_resolve)
-        (\ promise.monad wrap))
+        (\ async.monad wrap))
 
     (#.Cons repository alternatives)
-    (do {! promise.monad}
+    (do {! async.monad}
       [_ (..announce_fetching console repository (get@ #//.artifact dependency))
        outcome (..one repository dependency)]
       (case outcome
@@ -198,10 +198,10 @@
           (any console alternatives dependency))))))
 
 (def: #export (all console repositories new_repository dependencies resolution)
-  (-> (Console Promise) (List (Repository Promise)) (-> URL (Repository Promise)) (List Dependency) Resolution
-      (Promise [(List Dependency)
-                (List Dependency)
-                Resolution]))
+  (-> (Console Async) (List (Repository Async)) (-> URL (Repository Async)) (List Dependency) Resolution
+      (Async [(List Dependency)
+              (List Dependency)
+              Resolution]))
   (loop [repositories repositories
          successes (: (List Dependency) (list))
          failures (: (List Dependency) (list))
@@ -209,7 +209,7 @@
          resolution resolution]
     (case dependencies
       #.Nil
-      (\ promise.monad wrap
+      (\ async.monad wrap
          [successes failures resolution])
 
       (#.Cons head tail)
@@ -220,7 +220,7 @@
                   failures
                   tail
                   resolution)
-        _ (do {! promise.monad}
+        _ (do {! async.monad}
             [?package (case (dictionary.get head resolution)
                         (#.Some package)
                         (wrap (#try.Success package))
diff --git a/stdlib/source/program/aedifex/metadata/artifact.lux b/stdlib/source/program/aedifex/metadata/artifact.lux
index 524272559..55659f391 100644
--- a/stdlib/source/program/aedifex/metadata/artifact.lux
+++ b/stdlib/source/program/aedifex/metadata/artifact.lux
@@ -11,7 +11,7 @@
       ["<.>" xml (#+ Parser)]
       ["<.>" text]]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      ["." product]
      ["." text
@@ -85,26 +85,26 @@
      (-> <type> XML)
      (|>> <pre> #xml.Text list (#xml.Node <tag> xml.attributes)))]
 
-  [format_group Group ..<group> (|>)]
-  [format_name Name ..<name> (|>)]
-  [format_version Version ..<version> (|>)]
-  [format_last_updated Instant ..<last_updated> ..instant_format]
+  [group_format Group ..<group> (|>)]
+  [name_format Name ..<name> (|>)]
+  [version_format Version ..<version> (|>)]
+  [last_updated_format Instant ..<last_updated> ..instant_format]
   )
 
-(def: format_versions
+(def: versions_format
   (-> (List Version) XML)
-  (|>> (list\map ..format_version) (#xml.Node ..<versions> xml.attributes)))
+  (|>> (list\map ..version_format) (#xml.Node ..<versions> xml.attributes)))
 
 (def: #export (format value)
   (-> Metadata XML)
   (#xml.Node ..<metadata>
              xml.attributes
-             (list (..format_group (get@ #group value))
-                   (..format_name (get@ #name value))
+             (list (..group_format (get@ #group value))
+                   (..name_format (get@ #name value))
                    (#xml.Node ..<versioning>
                               xml.attributes
-                              (list (..format_versions (get@ #versions value))
-                                    (..format_last_updated (get@ #last_updated value)))))))
+                              (list (..versions_format (get@ #versions value))
+                                    (..last_updated_format (get@ #last_updated value)))))))
 
 (def: (text tag)
   (-> xml.Tag (Parser Text))
@@ -173,8 +173,8 @@
   (instant.of_millis +0))
 
 (def: #export (read repository artifact)
-  (-> (Repository Promise) Artifact (Promise (Try Metadata)))
-  (do promise.monad
+  (-> (Repository Async) Artifact (Async (Try Metadata)))
+  (do async.monad
     [project (\ repository download (..uri artifact))]
     (case project
       (#try.Success project)
@@ -193,7 +193,7 @@
                 #last_updated ..epoch}))))))
 
 (def: #export (write repository artifact metadata)
-  (-> (Repository Promise) Artifact Metadata (Promise (Try Any)))
+  (-> (Repository Async) Artifact Metadata (Async (Try Any)))
   (|> metadata
       ..format
       (\ xml.codec encode)
diff --git a/stdlib/source/program/aedifex/metadata/snapshot.lux b/stdlib/source/program/aedifex/metadata/snapshot.lux
index 032214c90..6faab7b3b 100644
--- a/stdlib/source/program/aedifex/metadata/snapshot.lux
+++ b/stdlib/source/program/aedifex/metadata/snapshot.lux
@@ -12,7 +12,7 @@
       ["<.>" xml (#+ Parser)]
       ["<.>" text]]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      ["." product]
      ["." text
@@ -63,9 +63,9 @@
      (-> <type> XML)
      (|>> <pre> #xml.Text list (#xml.Node <tag> xml.attributes)))]
 
-  [format_group Group ..<group> (|>)]
-  [format_name Name ..<name> (|>)]
-  [format_version Version ..<version> (|>)]
+  [group_format Group ..<group> (|>)]
+  [name_format Name ..<name> (|>)]
+  [version_format Version ..<version> (|>)]
   )
 
 (def: #export (format (^slots [#artifact #versioning]))
@@ -73,9 +73,9 @@
   (let [(^slots [#///artifact.group #///artifact.name #///artifact.version]) artifact]
     (#xml.Node ..<metadata>
                xml.attributes
-               (list (..format_group group)
-                     (..format_name name)
-                     (..format_version version)
+               (list (..group_format group)
+                     (..name_format name)
+                     (..version_format version)
                      (///artifact/versioning.format versioning)))))
 
 (def: (text tag)
@@ -123,8 +123,8 @@
   //.remote_artifact_uri)
 
 (def: #export (read repository artifact)
-  (-> (Repository Promise) Artifact (Promise (Try Metadata)))
-  (do promise.monad
+  (-> (Repository Async) Artifact (Async (Try Metadata)))
+  (do async.monad
     [project (\ repository download (..uri artifact))]
     (case project
       (#try.Success project)
@@ -140,7 +140,7 @@
               #versioning ///artifact/versioning.init})))))
 
 (def: #export (write repository artifact metadata)
-  (-> (Repository Promise) Artifact Metadata (Promise (Try Any)))
+  (-> (Repository Async) Artifact Metadata (Async (Try Any)))
   (|> metadata
       ..format
       (\ xml.codec encode)
diff --git a/stdlib/source/program/aedifex/repository.lux b/stdlib/source/program/aedifex/repository.lux
index 7ae07e9b5..8f92be270 100644
--- a/stdlib/source/program/aedifex/repository.lux
+++ b/stdlib/source/program/aedifex/repository.lux
@@ -7,7 +7,7 @@
      [io (#+ IO)]
      ["." try (#+ Try)]
      [concurrency
-      ["." promise (#+ Promise)]
+      ["." async (#+ Async)]
       ["." stm]]]
     [data
      [binary (#+ Binary)]]
@@ -24,15 +24,15 @@
      upload))
 
 (def: #export (async repository)
-  (-> (Repository IO) (Repository Promise))
+  (-> (Repository IO) (Repository Async))
   (implementation
    (def: description
      (\ repository description))
    (def: (download uri)
-     (promise.future (\ repository download uri)))
+     (async.future (\ repository download uri)))
 
    (def: (upload uri content)
-     (promise.future (\ repository upload uri content)))
+     (async.future (\ repository upload uri content)))
    ))
 
 (interface: #export (Mock s)
@@ -44,7 +44,7 @@
      on_upload))
 
 (def: #export (mock mock init)
-  (All [s] (-> (Mock s) s (Repository Promise)))
+  (All [s] (-> (Mock s) s (Repository Async)))
   (let [state (stm.var init)]
     (implementation
      (def: description
diff --git a/stdlib/source/program/aedifex/repository/local.lux b/stdlib/source/program/aedifex/repository/local.lux
index e7dbb7d4d..4620a1363 100644
--- a/stdlib/source/program/aedifex/repository/local.lux
+++ b/stdlib/source/program/aedifex/repository/local.lux
@@ -6,7 +6,7 @@
     [control
      ["." try]
      [concurrency
-      ["." promise (#+ Promise)]]]
+      ["." async (#+ Async)]]]
     [data
      ["." text
       ["%" format (#+ format)]]]
@@ -21,7 +21,7 @@
     ["#." metadata]]])
 
 (def: (root program /)
-  (-> (Program Promise) Text file.Path)
+  (-> (Program Async) Text file.Path)
   (|> ///local.repository
       (text.replace_all uri.separator /)
       (format (\ program home) /)))
@@ -31,13 +31,13 @@
   (text.replace_all uri.separator /))
 
 (def: (absolute_path program /)
-  (-> (Program Promise) Text (-> URI file.Path))
+  (-> (Program Async) Text (-> URI file.Path))
   (|>> ///metadata.local_uri
        (..path /)
        (format (..root program /) /)))
 
 (implementation: #export (repository program fs)
-  (-> (Program Promise) (file.System Promise) (//.Repository Promise))
+  (-> (Program Async) (file.System Async) (//.Repository Async))
 
   (def: description
     (..root program (\ fs separator)))
@@ -47,16 +47,16 @@
          (\ fs read)))
 
   (def: (upload uri content)
-    (do {! promise.monad}
+    (do {! async.monad}
       [#let [absolute_path (..absolute_path program (\ fs separator) uri)]
        ? (\ fs file? absolute_path)
        _ (if ?
            (wrap [])
            (case (file.parent fs absolute_path)
              (#.Some parent)
-             (file.make_directories promise.monad fs parent)
+             (file.make_directories async.monad fs parent)
 
              _
-             (let [! (try.with promise.monad)]
+             (let [! (try.with async.monad)]
                (\ ! wrap []))))]
       (\ fs write content absolute_path))))