NAME

       fastaq_replace_bases - Replaces all occurrences of one letter with another

DESCRIPTION

       usage: fastaq_replace_bases <infile> <outfile> <old> <new>

       Replaces all occurrences of one letter with another

   positional arguments:
       infile Name of input file

       outfile
              Name of output file

       old    Base to be replaced

       new    Replace with this letter

   options:
       -h, --help
              show this help message and exit