New version of MetaLexer: bug fix and better support for appendWithStartDelim.
New version of MetaLexer: bug fix and better support for appendWithStartDelim.

git-svn-id: https://svn.sable.mcgill.ca/mclab/Project@1238 89b902b4-d83f-0410-b942-89f7a419ffdb

Migrated from Sable/mclab@5e262b17223ec9b62c0cfd79ff3ac53e9466872e

Sable/MiX10,Sable/MiX10,Sable/MiX10,Sable/MiX10,Sable/MiX10