>> printOn: aStream >> super printOn: aStream >> aStream nextPutAll: '(', faces printString , ')'
Because you forgot dot after the first line. This is why I always use autoformatting to catch these kind of stupid mistakes (happens to me a lot).
>> printOn: aStream >> super printOn: aStream >> aStream nextPutAll: '(', faces printString , ')'
Because you forgot dot after the first line. This is why I always use autoformatting to catch these kind of stupid mistakes (happens to me a lot).