I was using
IncX = PRE x<50 THEN x := x+1 END;
in ArithmeticLaws.mch and the parser does not seem to accept the PRE THEN END substitution (see separate issue).
This issue is about the fact that iy would be good for the user to also show the line number of the parse error.
I was using IncX = PRE x<50 THEN x := x+1 END; in ArithmeticLaws.mch and the parser does not seem to accept the PRE THEN END substitution (see separate issue). This issue is about the fact that iy would be good for the user to also show the line number of the parse error.