ERROR: do not use assignment in if condition
WARNING: line length of 118 exceeds 80 columns
WARNING: line length of 125 exceeds 80 columns
WARNING: line length of 81 exceeds 80 columns
WARNING: line length of 85 exceeds 80 columns
WARNING: line length of 86 exceeds 80 columns
WARNING: line length of 92 exceeds 80 columns
WARNING: line length of 99 exceeds 80 columns