Fixed a logging/reporting issue for Lux/JS.

1 files changed, 16 insertions, 8 deletions

diff --git a/stdlib/source/program/compositor.lux b/stdlib/source/program/compositor.lux
index 54fc903ad..2b6850cf8 100644
--- a/stdlib/source/program/compositor.lux
+++ b/stdlib/source/program/compositor.lux
@@ -22,9 +22,8 @@
      ["[0]" instant]]
     ["[0]" world "_"
      ["[0]" file]
-     ["[1]/[0]" program]
-     ... ["[0]" console]
-     ]
+     ["[0]" console]
+     ["[1]/[0]" program]]
     [tool
      [compiler
       ["[0]" phase]
@@ -59,14 +58,23 @@
 (def: (or_crash! failure_description action)
   (All (_ a)
     (-> Text (Async (Try a)) (Async a)))
-  (do async.monad
+  (do [! async.monad]
     [?output action]
     (case ?output
       {try.#Failure error}
-      (exec (debug.log! (format text.new_line
-                                failure_description text.new_line
-                                error text.new_line))
-        (io.run! (# world/program.default exit +1)))
+      (let [report (format text.new_line
+                           failure_description text.new_line
+                           error text.new_line)]
+        (do !
+          [_ (with_expansions [<else> (in (debug.log! report))]
+               (for [@.js (case console.default
+                            {.#None}
+                            <else>
+
+                            {.#Some console}
+                            (console.write_line report console))]
+                    <else>))]
+          (io.run! (# world/program.default exit +1))))
 
       {try.#Success output}
       (in output))))