unbust term:<∅> for usage as empty set

rakudo · Aug 4, 2014 · 54b4503 · 54b4503
1 parent 225b5e0
commit 54b4503
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/Perl6/Actions.nqp b/src/Perl6/Actions.nqp
@@ -4150,7 +4150,7 @@ class Perl6::Actions is HLL::Actions does STDActions {
         make QAST::Op.new( :op('call'), :name('&term:<time>'), :node($/) );
     }
 
-    method term:sym<∅>($/) {
+    method term:sym<empty_set>($/) {
         make QAST::Op.new( :op('call'), :name('&set'), :node($/) );
     }
 

diff --git a/src/Perl6/Grammar.nqp b/src/Perl6/Grammar.nqp
@@ -2817,7 +2817,7 @@ grammar Perl6::Grammar is HLL::Grammar does STD {
 
     token term:sym<time> { <sym> <.end_keyword> }
 
-    token term:sym<<∅>> { <sym> <.end_keyword> }
+    token term:sym<empty_set> { "\x2205" <!before <[ \( \\ ' \- ]> || \h* '=>'> }
 
     token term:sym<rand> {
         <sym> »