Well... SETL influenced ABC, which influenced Python. [1][2] [1] http://en.wikipedia.org/wiki/ABC_%28programming_language%29 http://en.wikipedia.org/wiki/ABC_%

Well... SETL influenced ABC, which influenced Python. [1][2] [1] http://en.wikipedia.org/wiki/ABC_%28programming_language%29 http://en.wikipedia.org/wiki/ABC_%28programming_language%29 [2] http://en.wikipedia.org/wiki/Setl#History http://en.wikipedia.org/wiki/Setl#History [edit] There's list comprehension in Python... Are there set operations? [edit2] [2]