Allow references to $$ in Ripper DSL

2020-05-24 20:12:32 +09:00 · 2020-05-24 20:12:32 +09:00 · d32e2bb02d
commit d32e2bb02d
parent c7ceaa6d3c
1 changed files with 3 additions and 0 deletions
--- a/ext/ripper/tools/dsl.rb
+++ b/ext/ripper/tools/dsl.rb
@ -7,6 +7,9 @@
 #   v2 = dispatch0(void_stmt);
 #   $$ = dispatch2(stmts_add, v1, v2);

+$dollar = "$$"
+alias $$ $dollar
+
 class DSL
  def initialize(code, options)
    @events = {}