WARNING: else is not generally useful after a break or return
WARNING: line length of 100 exceeds 80 columns
WARNING: line length of 82 exceeds 80 columns
WARNING: line length of 84 exceeds 80 columns
WARNING: line length of 88 exceeds 80 columns
WARNING: line length of 91 exceeds 80 columns
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WARNING: line length of 96 exceeds 80 columns
WARNING: line length of 98 exceeds 80 columns