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Wrap match-cases in parens #812

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merged 2 commits into from
Feb 4, 2016
Merged

Wrap match-cases in parens #812

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a15e323
add failing match test
Dec 29, 2015
231fa13
wrap match-case condition in parens
Dec 29, 2015
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2 changes: 1 addition & 1 deletion lib/ast.js
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2 changes: 1 addition & 1 deletion src/ast.ls
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Original file line number Diff line number Diff line change
Expand Up @@ -2521,7 +2521,7 @@ class exports.Case extends Node
if type is \match
for test, i in tests
tar = Chain target .add Index (Literal i), \., true
tests[i] = Chain test .auto-compare (if target then [tar] else null)
tests[i] = Parens (Chain test .auto-compare (if target then [tar] else null))
if bool
binary = if type is \match then \&& else \||
[t] = tests
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5 changes: 5 additions & 0 deletions test/switch.ls
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Expand Up @@ -268,3 +268,8 @@ x = -2
match x
| -2 => ok 1
| _ => ok 0

match 1, 3, 3
| 1, 1, 2 or 3 => ok 0
| 1, 2 or 3, 3 => ok 1
| _ => ok 0