On Monday, March 3, 2014 7:18:00 PM UTC+5:30, Rustom Mody wrote: > Unfortunately modern versions give a less helpful error message > '++' is list-append, '?' is the prompt
> ? [1,2] + [[3,4],[5]] Whoops Wrong cut-paste! ? [1,2] ++ [[3,4],[5]] ERROR: Type error in application *** expression : [1,2] ++ [[3,4],[5]] *** term : [1,2] *** type : [Int] *** does not match : [[Int]] ? -- https://mail.python.org/mailman/listinfo/python-list