WARNING: Possible repeated word: 'stderr'
WARNING: Possible repeated word: 'stdin'
WARNING: Possible repeated word: 'stdout'
WARNING: line length of 117 exceeds 80 columns
WARNING: line length of 84 exceeds 80 columns
WARNING: line length of 88 exceeds 80 columns
WARNING: line length of 89 exceeds 80 columns
WARNING: line length of 96 exceeds 80 columns