ghalliday/HPCC-Platform — comment on commit 3dff10978d860f9d25587f7f772394f6641e1f7b
File: ecl/hql/hqlmeta.cpp line 447
By rengolin:

I know this is just moved from elsewhere, but it looks as though ```preservesValue(existingType, newType)``` is semantically equivalent to ```preservesValue(newType, existingType)```, so this conditional could be collapsed into one block.