The following is an invalid µOCCAM program. Round brackets must match up, but there is an extra one at the end of the line 4.
/public/cs3/web/ipptests/mismatched_bracket.reject
-- simple uOccam invalid program, testing mismatched parenthesis INT z = 0; -- initialise and declare variable SEQ z := (z + 3) * z) -- unmatched bracket