jvdb/derric — pull request #10 by wietsevenema (2012-07-20 17:33:50+00:00)
Title: Quickcheck found this bug

I don't know the semantics, so I don't know if this is the right fix?

This is the bug:
The called signature:
writeExpression(Expression),
does not match the declared signature:
str writeExpression(Expression, bool);