PhilippeSigaud/Pegged — pull request #61 by Valloric (2012-10-11 04:04:37+00:00)
Title: const ref for the param in ParseTree opEquals

Avoids a needless copy when comparing ParseTrees; also makes it possible to compare two const ParseTrees.

Unrelated: Philippe, your text editor is leaving trailing whitespace on lines. You should configure it to not do so.