hpcc-systems/HPCC-Platform — pull request #4736 by ghalliday (2013-08-08 17:24:38+00:00)
Title: HPCC-9746 Don't match expressions to constant transform values.

If the tranform for a PROJECT contains self.x := 10, and the expression
it is moved over also refers to 10, it should not be substitued with
projected.x.

Signed-off-by: Gavin Halliday