CHECK: multiple assignments should be avoided
WARNING: line length of 81 exceeds 80 columns
WARNING: line length of 86 exceeds 80 columns
WARNING: line length of 87 exceeds 80 columns
WARNING: line length of 88 exceeds 80 columns
WARNING: line length of 89 exceeds 80 columns
WARNING: line length of 94 exceeds 80 columns
WARNING: line length of 97 exceeds 80 columns