turns out stdlib already has a way to do this :\

karnilaev · Oct 23, 2012 · 8b86534 · 8b86534
1 parent deb214f
commit 8b86534
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/lib/rouge/regex_lexer.rb b/lib/rouge/regex_lexer.rb
@@ -328,7 +328,10 @@ def pop!(times=1)
       raise 'empty stack!' if stack.empty?
 
       debug { "    popping stack: #{times}" }
-      times.times { stack.pop }
+
+      stack.pop(times)
+
+      nil
     end
 
     # reset the stack back to `[:root]`.