hpcc-systems/HPCC-Platform — pull request #1035 by ghalliday (2011-11-18 14:24:37+00:00)
Title: Fix problems with merging scopes and missing defs

If a merging scope looked up an identifier that it didn't contain it
was left with an active recursive checking symbol. That then lead
to invalid recursive errors when it was subsequently looked up.

Signed-off-by: Gavin Halliday