CHECK: Blank lines aren't necessary before a close brace '}'
ERROR: do not use assignment in if condition
WARNING: line length of 108 exceeds 80 columns
WARNING: line length of 110 exceeds 80 columns
WARNING: line length of 81 exceeds 80 columns
WARNING: line length of 88 exceeds 80 columns
WARNING: line length of 90 exceeds 80 columns
WARNING: line length of 92 exceeds 80 columns
WARNING: line length of 96 exceeds 80 columns
WARNING: line length of 97 exceeds 80 columns
WARNING: line length of 98 exceeds 80 columns