Re-named the "case" macro to "when".

23 files changed, 68 insertions, 68 deletions

diff --git a/stdlib/source/program/aedifex.lux b/stdlib/source/program/aedifex.lux
index 6300dc4fc..27127e3da 100644
--- a/stdlib/source/program/aedifex.lux
+++ b/stdlib/source/program/aedifex.lux
@@ -84,7 +84,7 @@
                                         /repository.async)
                                    profile)
      [exit_code output] ((command console environment (file.async file.default) (shell.async shell.default) resolution) profile)
-     _ (case exit_code
+     _ (when exit_code
          shell.normal
          (in [])
 
@@ -118,7 +118,7 @@
     (do async.monad
       [outcome action]
       (async.future
-       (case outcome
+       (when outcome
          {try.#Success _}
          ..succeed!
 
@@ -153,7 +153,7 @@
     (do [! io.monad]
       [console (at ! each (|>> (try.else ..write_only) console.async)
                    console.default)]
-      (case operation
+      (when operation
         {/cli.#Version}
         (..command
          (/command/version.do! console (at /.monoid identity)))
@@ -161,12 +161,12 @@
         _
         (do !
           [?profile (/input.read io.monad file.default profiles)]
-          (case ?profile
+          (when ?profile
             {try.#Failure error}
             (..fail! error)
 
             {try.#Success profile}
-            (case operation
+            (when operation
               {/cli.#Version}
               (in [])
               
@@ -184,9 +184,9 @@
 
               {/cli.#Deploy repository identity}
               (..command
-               (case (the /.#identity profile)
+               (when (the /.#identity profile)
                  {.#Some artifact}
-                 (case (dictionary.value repository (the /.#deploy_repositories profile))
+                 (when (dictionary.value repository (the /.#deploy_repositories profile))
                    {.#Some remote}
                    (/command/deploy.do! ..environment
                                         (shell.async shell.default)
@@ -213,7 +213,7 @@
                                   profile))
 
               {/cli.#Compilation compilation}
-              (case compilation
+              (when compilation
                 {/cli.#Build} (..command
                                (..with_dependencies ..environment console /command/build.do! profile))
                 {/cli.#Test} (..command
@@ -222,13 +222,13 @@
               {/cli.#Auto auto}
               (do !
                 [?watcher watch.default]
-                (case ?watcher
+                (when ?watcher
                   {try.#Failure error}
                   (..fail! error)
                   
                   {try.#Success watcher}
                   (..command
-                   (case auto
+                   (when auto
                      {/cli.#Build} (..with_dependencies ..environment console (/command/auto.do! /command/auto.delay watcher /command/build.do!) profile)
                      {/cli.#Test} (..with_dependencies ..environment console (/command/auto.do! /command/auto.delay watcher /command/test.do!) profile))))))
             ))))))
diff --git a/stdlib/source/program/aedifex/artifact/snapshot.lux b/stdlib/source/program/aedifex/artifact/snapshot.lux
index 6b6e97124..df36e1d0d 100644
--- a/stdlib/source/program/aedifex/artifact/snapshot.lux
+++ b/stdlib/source/program/aedifex/artifact/snapshot.lux
@@ -59,7 +59,7 @@
 (def .public (format snapshot)
   (-> Snapshot XML)
   (<| {xml.#Node ..<snapshot> xml.attributes}
-      (case snapshot
+      (when snapshot
         {#Local}
         (list ..local_copy_format)
         
diff --git a/stdlib/source/program/aedifex/artifact/snapshot/version/value.lux b/stdlib/source/program/aedifex/artifact/snapshot/version/value.lux
index 54d190c44..51a571ab8 100644
--- a/stdlib/source/program/aedifex/artifact/snapshot/version/value.lux
+++ b/stdlib/source/program/aedifex/artifact/snapshot/version/value.lux
@@ -31,7 +31,7 @@
 
 (def .public (format (open "/[0]"))
   (%.Format Value)
-  (case /#snapshot
+  (when /#snapshot
     {///.#Local}
     /#version
     
diff --git a/stdlib/source/program/aedifex/command/auto.lux b/stdlib/source/program/aedifex/command/auto.lux
index 4e4871f52..a5f02d37f 100644
--- a/stdlib/source/program/aedifex/command/auto.lux
+++ b/stdlib/source/program/aedifex/command/auto.lux
@@ -64,7 +64,7 @@
               (do !
                 [_ (..pause delay)
                  events (at watcher poll [])]
-                (case events
+                (when events
                   {.#Item _}
                   (do !
                     [_ <call>]
diff --git a/stdlib/source/program/aedifex/command/build.lux b/stdlib/source/program/aedifex/command/build.lux
index 503fd5f1c..20492bf69 100644
--- a/stdlib/source/program/aedifex/command/build.lux
+++ b/stdlib/source/program/aedifex/command/build.lux
@@ -100,9 +100,9 @@
 (def (lux resolution lux_dependency)
   (-> Resolution Dependency (Try [Resolution Lux]))
   (let [[[lux_group lux_name lux_version] lux_type] lux_dependency]
-    (case (..dependency_finder lux_group lux_name resolution)
+    (when (..dependency_finder lux_group lux_name resolution)
       {.#Some dependency}
-      (case lux_name
+      (when lux_name
         (^.with_template [<tag> <name>]
           [<name>
            {try.#Success [(..remove_dependency dependency resolution)
@@ -148,7 +148,7 @@
    (def (< left right)
      (loop (again [left (text.all_split_by ..version_separator left)
                    right (text.all_split_by ..version_separator right)])
-       (case [left right]
+       (when [left right]
          [{.#Item leftH leftT} {.#Item rightH rightT}]
          (if (text#= leftH rightH)
            (again leftT rightT)
@@ -175,7 +175,7 @@
                          identity [(the ///artifact.#group artifact)
                                    (the ///artifact.#name artifact)]
                          version (the ///artifact.#version artifact)]
-                     (case (dictionary.value identity uniques)
+                     (when (dictionary.value identity uniques)
                        {.#Some [current_version current_path]}
                        (if (at version_order < version current_version)
                          (dictionary.has identity [version dependency] uniques)
@@ -213,7 +213,7 @@
                               (async.async []))
            _ (|> (at process <capability> [])
                  (async.upon! (function (again ?line)
-                                (case ?line
+                                (when ?line
                                   {try.#Failure error}
                                   (if (exception.match? shell.no_more_output error)
                                     (write! {try.#Success []})
@@ -222,7 +222,7 @@
                                   
                                   {try.#Success line}
                                   (async.upon! (function (_ outcome)
-                                                 (case outcome
+                                                 (when outcome
                                                    {try.#Failure error}
                                                    (write! {try.#Failure error})
 
@@ -264,7 +264,7 @@
 
 (def .public (with_jvm_class_path host_dependencies runtime)
   (-> (List Path) ///runtime.Runtime ///runtime.Runtime)
-  (case host_dependencies
+  (when host_dependencies
     {.#End}
     runtime
 
@@ -279,7 +279,7 @@
   (-> (Console Async) (Environment Async) (file.System Async) (Shell Async) Resolution (Command [Exit Lux Path]))
   (function (_ profile)
     (let [target (the ///.#target profile)]
-      (case (the ///.#program profile)
+      (when (the ///.#program profile)
         {.#None}
         (async#in (exception.except ..no_specified_program []))
 
@@ -292,7 +292,7 @@
             [[resolution lux] (async#in (..lux resolution (the ///.#lux profile)))
              .let [host_dependencies (..host_dependencies fs home resolution)
                    [[command_environment command lux_params] output]
-                   (case lux
+                   (when lux
                      {#JVM dependency}
                      [(|> (the ///.#java profile)
                           (has ///runtime.#parameters (list "program._"))
@@ -320,7 +320,7 @@
                                                         (..plural "--compiler" (list#each compiler.format (the ///.#compilers profile)))
                                                         (..plural "--source" (set.list (the ///.#sources profile)))
                                                         (..singular "--target" cache_directory)
-                                                        (case program_module
+                                                        (when program_module
                                                           "" (..singular "--module" program_definition)
                                                           _ (list#composite (..singular "--module" program_module)
                                                                             (..singular "--program" program_definition)))
diff --git a/stdlib/source/program/aedifex/command/deploy/release.lux b/stdlib/source/program/aedifex/command/deploy/release.lux
index d7394d7a3..88303069a 100644
--- a/stdlib/source/program/aedifex/command/deploy/release.lux
+++ b/stdlib/source/program/aedifex/command/deploy/release.lux
@@ -81,7 +81,7 @@
                         archive.empty
                         {.#None})
       try.trusted
-      (pipe.case
+      (pipe.when
         {.#Left it}
         it
         
diff --git a/stdlib/source/program/aedifex/command/install.lux b/stdlib/source/program/aedifex/command/install.lux
index 67739203a..b28e2b275 100644
--- a/stdlib/source/program/aedifex/command/install.lux
+++ b/stdlib/source/program/aedifex/command/install.lux
@@ -52,7 +52,7 @@
 
 (def .public (do! console fs local profile)
   (-> (Console Async) (file.System Async) (Repository Async) (Command Any))
-  (case (the /.#identity profile)
+  (when (the /.#identity profile)
     {.#Some identity}
     (do ///action.monad
       [package (|> profile
diff --git a/stdlib/source/program/aedifex/command/test.lux b/stdlib/source/program/aedifex/command/test.lux
index 16a2694d4..f22372abf 100644
--- a/stdlib/source/program/aedifex/command/test.lux
+++ b/stdlib/source/program/aedifex/command/test.lux
@@ -49,7 +49,7 @@
           [_ (is (Async (Try Any))
                  (console.write_line ..start console))
            .let [host_dependencies (//build.host_dependencies fs home resolution)
-                 [command_environment test_command test_parameters] (case compiler
+                 [command_environment test_command test_parameters] (when compiler
                                                                       {//build.#JVM dependency}
                                                                       (|> program
                                                                           (///runtime.for (the ///.#java profile))
diff --git a/stdlib/source/program/aedifex/dependency/deployment.lux b/stdlib/source/program/aedifex/dependency/deployment.lux
index 40d7e2532..c74eac1ee 100644
--- a/stdlib/source/program/aedifex/dependency/deployment.lux
+++ b/stdlib/source/program/aedifex/dependency/deployment.lux
@@ -53,12 +53,12 @@
                               (at repository upload (format artifact extension)))))]
     (do [! (try.with async.monad)]
       [_ (at repository upload artifact data)]
-      (case status
+      (when status
         {///dependency/status.#Unverified}
         (in [])
         
         {///dependency/status.#Partial partial}
-        (case partial
+        (when partial
           {.#Left sha-1}
           (deploy_hash ///hash.sha-1_codec ///artifact/extension.sha-1 sha-1)
           
@@ -75,12 +75,12 @@
   (with_expansions [<sha-1> (format type ///artifact/extension.sha-1)
                     <md5> (format type ///artifact/extension.md5)]
     (list.partial type
-                  (case status
+                  (when status
                     {///dependency/status.#Unverified}
                     (list)
                     
                     {///dependency/status.#Partial partial}
-                    (list (case partial
+                    (list (when partial
                             {.#Left _} <sha-1>
                             {.#Right _} <md5>))
                     
@@ -96,7 +96,7 @@
            snapshot (|> snapshot
                         (revised [///metadata/snapshot.#versioning ///artifact/versioning.#snapshot]
                                  (function (_ snapshot)
-                                   (case snapshot
+                                   (when snapshot
                                      {///artifact/snapshot.#Local}
                                      {///artifact/snapshot.#Local}
                                      
diff --git a/stdlib/source/program/aedifex/dependency/resolution.lux b/stdlib/source/program/aedifex/dependency/resolution.lux
index ae075b5b0..81eb16502 100644
--- a/stdlib/source/program/aedifex/dependency/resolution.lux
+++ b/stdlib/source/program/aedifex/dependency/resolution.lux
@@ -84,7 +84,7 @@
         (Async (Try (Maybe (Hash h))))))
   (do async.monad
     [?actual (at repository download (///repository/remote.uri version_template artifact extension))]
-    (case ?actual
+    (when ?actual
       {try.#Success actual}
       (in (do [! try.monad]
             [output (at ! each (|>> ffi.as_string java/lang/String::trim ffi.of_string)
@@ -111,7 +111,7 @@
      ?md5 (..verified_hash data
                            repository version_template artifact (format extension ///artifact/extension.md5)
                            ///hash.md5 ///hash.md5_codec ..md5_does_not_match)]
-    (in [data (case [?sha-1 ?md5]
+    (in [data (when [?sha-1 ?md5]
                 [{.#Some sha-1} {.#Some md5}]
                 {//status.#Verified sha-1 md5}
 
@@ -178,7 +178,7 @@
 
 (def .public (any console repositories dependency)
   (-> (Console Async) (List (Repository Async)) Dependency (Async (Try Package)))
-  (case repositories
+  (when repositories
     {.#End}
     (|> dependency
         (exception.except ..cannot_resolve)
@@ -188,7 +188,7 @@
     (do [! async.monad]
       [_ (..announce_fetching console repository (the //.#artifact dependency))
        outcome (..one repository dependency)]
-      (case outcome
+      (when outcome
         {try.#Success package}
         (do !
           [_ (..announce_success console repository (the //.#artifact dependency))]
@@ -209,13 +209,13 @@
                 failures (is (List Dependency) (list))
                 dependencies dependencies
                 resolution resolution])
-    (case dependencies
+    (when dependencies
       {.#End}
       (at async.monad in
           [successes failures resolution])
 
       {.#Item head tail}
-      (case (the [//.#artifact ///artifact.#version] head)
+      (when (the [//.#artifact ///artifact.#version] head)
         ... Skip if there is no version
         "" (again repositories
                   successes
@@ -224,13 +224,13 @@
                   resolution)
         _ (do [! async.monad]
             [?package (is (Async (Try Package))
-                          (case (dictionary.value head resolution)
+                          (when (dictionary.value head resolution)
                             {.#Some package}
                             (in {try.#Success package})
 
                             {.#None}
                             (..any console repositories head)))]
-            (case ?package
+            (when ?package
               {try.#Success package}
               (do !
                 [.let [redundant? (is (Predicate Dependency)
diff --git a/stdlib/source/program/aedifex/format.lux b/stdlib/source/program/aedifex/format.lux
index 5eb32d757..594b91014 100644
--- a/stdlib/source/program/aedifex/format.lux
+++ b/stdlib/source/program/aedifex/format.lux
@@ -30,7 +30,7 @@
   (Format /.License)
   (`' [#name (, (code.text name))
        #url (, (code.text url))
-       #type (, (case type
+       #type (, (when type
                   {/.#Repo}
                   (' "repo")
 
@@ -44,7 +44,7 @@
 
 (def (developer [name url organization])
   (Format /.Developer)
-  (case organization
+  (when organization
     {.#None}
     (`' [#name (, (code.text name))
          #url (, (code.text url))])
@@ -76,7 +76,7 @@
 (def (on_maybe field value format aggregate)
   (All (_ a)
     (-> Text (Maybe a) (Format a) Aggregate Aggregate))
-  (case value
+  (when value
     {.#None}
     aggregate
 
@@ -86,7 +86,7 @@
 (def (on_list field value format aggregate)
   (All (_ a)
     (-> Text (List a) (Format a) Aggregate Aggregate))
-  (case value
+  (when value
     {.#End}
     aggregate
 
diff --git a/stdlib/source/program/aedifex/hash.lux b/stdlib/source/program/aedifex/hash.lux
index 4506720a1..eedf5e464 100644
--- a/stdlib/source/program/aedifex/hash.lux
+++ b/stdlib/source/program/aedifex/hash.lux
@@ -60,7 +60,7 @@
     (Format Binary)
     (binary.mix (function (_ byte representation)
                   (let [hex (at n.hex encoded byte)
-                        hex (case (text.size hex)
+                        hex (when (text.size hex)
                               1 (format "0" hex)
                               _ hex)]
                     (format representation hex)))
@@ -128,7 +128,7 @@
                       chunk 0
                       output (binary.empty hash_size)])
           (let [index (n.* chunk i64.bytes_per_i64)]
-            (case (text.split_at ..hex_per_chunk input)
+            (when (text.split_at ..hex_per_chunk input)
               {.#Some [head tail]}
               (do try.monad
                 [head (at n.hex decoded head)
@@ -136,7 +136,7 @@
                 (again tail (++ chunk) output))
               
               {.#None}
-              (case (..hash_size input)
+              (when (..hash_size input)
                 0 (constructor output)
                 (^.with_template [<size> <write>]
                   [<size>
diff --git a/stdlib/source/program/aedifex/input.lux b/stdlib/source/program/aedifex/input.lux
index 509d8e16f..cf65de5b6 100644
--- a/stdlib/source/program/aedifex/input.lux
+++ b/stdlib/source/program/aedifex/input.lux
@@ -34,7 +34,7 @@
   (let [parse (syntax.parse ""
                             syntax.no_aliases
                             (text.size source_code))]
-    (case (parse [location.dummy 0 source_code])
+    (when (parse [location.dummy 0 source_code])
       {.#Left [_ error]}
       {try.#Failure error}
       
diff --git a/stdlib/source/program/aedifex/metadata/artifact.lux b/stdlib/source/program/aedifex/metadata/artifact.lux
index 5df1ae3a7..61fa4f9bb 100644
--- a/stdlib/source/program/aedifex/metadata/artifact.lux
+++ b/stdlib/source/program/aedifex/metadata/artifact.lux
@@ -179,7 +179,7 @@
   (-> (Repository Async) Artifact (Async (Try Metadata)))
   (do async.monad
     [project (at repository download (..uri artifact))]
-    (case project
+    (when project
       {try.#Success binary_metadata}
       (in (|> binary_metadata
               (pipe.do try.monad
diff --git a/stdlib/source/program/aedifex/metadata/snapshot.lux b/stdlib/source/program/aedifex/metadata/snapshot.lux
index 7b3e4d5d0..63000bac4 100644
--- a/stdlib/source/program/aedifex/metadata/snapshot.lux
+++ b/stdlib/source/program/aedifex/metadata/snapshot.lux
@@ -98,7 +98,7 @@
                               (revised ///artifact/versioning.#versions
                                        (is (-> (List ///artifact/snapshot/version.Version)
                                                (List ///artifact/snapshot/version.Version))
-                                           (|>> (pipe.case
+                                           (|>> (pipe.when
                                                   (list)
                                                   (list <default_version>)
 
@@ -127,7 +127,7 @@
   (-> (Repository Async) Artifact (Async (Try Metadata)))
   (do async.monad
     [project (at repository download (..uri artifact))]
-    (case project
+    (when project
       {try.#Success project}
       (in (|> project
               (pipe.do try.monad
diff --git a/stdlib/source/program/aedifex/package.lux b/stdlib/source/program/aedifex/package.lux
index cf4aa1e49..70f925d84 100644
--- a/stdlib/source/program/aedifex/package.lux
+++ b/stdlib/source/program/aedifex/package.lux
@@ -36,7 +36,7 @@
 (with_template [<name> <tag>]
   [(def .public (<name> package)
      (-> Package Bit)
-     (case (the #origin package)
+     (when (the #origin package)
        {<tag> _}
        true
        
diff --git a/stdlib/source/program/aedifex/pom.lux b/stdlib/source/program/aedifex/pom.lux
index c87dcabaf..eed536317 100644
--- a/stdlib/source/program/aedifex/pom.lux
+++ b/stdlib/source/program/aedifex/pom.lux
@@ -65,7 +65,7 @@
 
 (def distribution
   (-> /.Distribution XML)
-  (|>> (pipe.case
+  (|>> (pipe.when
          {/.#Repo} "repo"
          {/.#Manual} "manual")
        (..property "distribution")))
@@ -141,7 +141,7 @@
 
 (def .public (write value)
   (-> /.Profile (Try XML))
-  (case (the /.#identity value)
+  (when (the /.#identity value)
     {.#Some identity}
     {try.#Success
      {xml.#Node ["" ..project_tag] xml.attributes
diff --git a/stdlib/source/program/aedifex/profile.lux b/stdlib/source/program/aedifex/profile.lux
index 627073d79..fa00bc64c 100644
--- a/stdlib/source/program/aedifex/profile.lux
+++ b/stdlib/source/program/aedifex/profile.lux
@@ -52,7 +52,7 @@
   (Equivalence Distribution)
   (implementation
    (def (= reference subject)
-     (case [reference subject]
+     (when [reference subject]
        (^.with_template [<tag>]
          [[{<tag>} {<tag>}]
           true])
diff --git a/stdlib/source/program/aedifex/project.lux b/stdlib/source/program/aedifex/project.lux
index d94a31b48..2f4d853af 100644
--- a/stdlib/source/program/aedifex/project.lux
+++ b/stdlib/source/program/aedifex/project.lux
@@ -53,9 +53,9 @@
 
 (def (profile' lineage project name)
   (-> (Set Name) Project Name (Try Profile))
-  (case (dictionary.value name project)
+  (when (dictionary.value name project)
     {.#Some profile}
-    (case (list.example (set.member? lineage)
+    (when (list.example (set.member? lineage)
                         (the //.#parents profile))
       {.#Some ouroboros}
       (exception.except ..circular_dependency [ouroboros name])
diff --git a/stdlib/source/program/aedifex/repository.lux b/stdlib/source/program/aedifex/repository.lux
index bd1d23d3e..ea0507bcf 100644
--- a/stdlib/source/program/aedifex/repository.lux
+++ b/stdlib/source/program/aedifex/repository.lux
@@ -56,7 +56,7 @@
        (stm.commit!
         (do [! stm.monad]
           [|state| (stm.read state)]
-          (case (at mock on_download uri |state|)
+          (when (at mock on_download uri |state|)
             {try.#Success [|state| output]}
             (do !
               [_ (stm.write |state| state)]
@@ -69,7 +69,7 @@
        (stm.commit!
         (do [! stm.monad]
           [|state| (stm.read state)]
-          (case (at mock on_upload uri content |state|)
+          (when (at mock on_upload uri content |state|)
             {try.#Success |state|}
             (do !
               [_ (stm.write |state| state)]
diff --git a/stdlib/source/program/aedifex/repository/local.lux b/stdlib/source/program/aedifex/repository/local.lux
index af9b502aa..dcc604306 100644
--- a/stdlib/source/program/aedifex/repository/local.lux
+++ b/stdlib/source/program/aedifex/repository/local.lux
@@ -55,7 +55,7 @@
         _ (is (Async (Try Any))
               (if ?
                 (in {try.#Success []})
-                (case (file.parent fs absolute_path)
+                (when (file.parent fs absolute_path)
                   {.#Some parent}
                   (file.make_directories async.monad fs parent)
 
diff --git a/stdlib/source/program/aedifex/repository/remote.lux b/stdlib/source/program/aedifex/repository/remote.lux
index 10b7f372d..bb89a6235 100644
--- a/stdlib/source/program/aedifex/repository/remote.lux
+++ b/stdlib/source/program/aedifex/repository/remote.lux
@@ -67,7 +67,7 @@
                                        (http.headers ..base_headers)
                                        {.#None}
                                        http))]
-       (case status
+       (when status
          http/status.ok
          (at ! each product.right ((the @http.#body message) {.#None}))
          
@@ -80,7 +80,7 @@
      (do (try.with io.monad)
        [[status message] (is (IO (Try (@http.Response IO)))
                              (http.put (format address uri)
-                                       (http.headers (case identity
+                                       (http.headers (when identity
                                                        {.#None}
                                                        ..base_headers
                                                        
@@ -90,7 +90,7 @@
                                        {.#Some content}
                                        http))
         _ ((the @http.#body message) {.#Some 0})]
-       (case status
+       (when status
          http/status.created
          (in [])
          
diff --git a/stdlib/source/program/compositor.lux b/stdlib/source/program/compositor.lux
index 108325fd7..313939963 100644
--- a/stdlib/source/program/compositor.lux
+++ b/stdlib/source/program/compositor.lux
@@ -62,7 +62,7 @@
     (-> Text (Async (Try a)) (Async a)))
   (do [! async.monad]
     [?output action]
-    (case ?output
+    (when ?output
       {try.#Failure error}
       (let [report (format text.new_line
                            failure_description text.new_line
@@ -70,7 +70,7 @@
         (do !
           [_ (with_expansions [<else> (in {try.#Success (debug.log! report)})]
                (for @.js (is (Async (Try Any))
-                             (case console.default
+                             (when console.default
                                {.#None}
                                <else>
 
@@ -97,9 +97,9 @@
 
 (def (package! fs host_dependencies [packager package] archive context)
   (-> (file.System Async) (Dictionary file.Path Binary) [Packager file.Path] Archive (Maybe unit.ID) (Async (Try Any)))
-  (case (packager host_dependencies archive context)
+  (when (packager host_dependencies archive context)
     {try.#Success content}
-    (case content
+    (when content
       {.#Left content}
       (at fs write package content)
       
@@ -121,7 +121,7 @@
     (loop (again [pending host_dependencies
                   output (is (Dictionary file.Path Binary)
                              (dictionary.empty text.hash))])
-      (case pending
+      (when pending
         {.#End}
         (in output)
 
@@ -152,7 +152,7 @@
           (Async Any)))
     (do [! async.monad]
       [platform (async.future platform)]
-      (case service
+      (when service
         {cli.#Compilation compilation}
         (<| (or_crash! "Compilation failed:")
             ..timed