PEP 8 fixes for checkexpr.py
Missed an error in checkexpr.py
PEP 8 fixes for checkmember.py
PEP 8 fixes for coerce.py
PEP8 fixes for compilemapd.py
PEP 8 fixes for compileslotmap.py
PEP 8 fixes for constraints.py
PEP 8 fixes for erasetype.py
PEP 8 fixes for errors.py
PEP 8 fixes for expandtype.py
PEP 8 fixes for icode.py
PEP 8 fix for infer.py
PEP 8 fixes for join.py
PEP 8 fixes for lex.py
PEP 8 fixes for maptypevar.py
PEP 8 fixes for meet.py
PEP 8 fixes for messages.py
PEP 8 fixes for myunit.py
PEP 8 fixes for nodes.py
PEP 8 fixes for opgen.py