From cbd143775295cca490b09eae37c1766389da5edf Mon Sep 17 00:00:00 2001
From: Bruce Hill <bitbucket@bruce-hill.com>
Date: Tue, 17 Jul 2018 16:13:35 -0700
Subject: Optimization/simplification pass.

---
 nomsu.moon | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

(limited to 'nomsu.moon')

diff --git a/nomsu.moon b/nomsu.moon
index c2e5e05..82cdada 100755
--- a/nomsu.moon
+++ b/nomsu.moon
@@ -95,7 +95,7 @@ run = ->
     for f in *file_queue
         unless files.exists(f)
             error("Could not find: #{f}")
-        for filename in files.walk(f)
+        for _,filename in files.walk(f)
             input_files[filename] = true
 
     nomsu.can_optimize = (f)->
@@ -149,7 +149,7 @@ run = ->
 
     parse_errs = {}
     for f in *file_queue
-        for filename in files.walk(f)
+        for _,filename in files.walk(f)
             continue unless filename == "stdin" or filename\match("%.nom$")
             if args.check_syntax
                 -- Check syntax
@@ -218,8 +218,10 @@ say ".."
             elseif not ok
                 Errhand.print_error ret
 
-debugger = if args.debugger == "nil" then {}
-else require(args.debugger or 'error_handling')
-guard = if type(debugger) == 'function' then debugger
-else debugger.guard or debugger.call or debugger.wrap or debugger.run or ((fn)->fn())
-guard(run)
+
+do
+    debugger = if args.debugger == "nil" then {}
+    else require(args.debugger or 'error_handling')
+    guard = if type(debugger) == 'function' then debugger
+    else debugger.guard or debugger.call or debugger.wrap or debugger.run or ((fn)->fn())
+    guard(run)
-- 
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