Script ``hexinfo.py``
*********************
This is a script to summarize a hex file's contents.

This utility creates a YAML-formatted, human-readable
summary of a set of HEX files. It includes the file name,
execution start address (if any), and the address ranges
covered by the data (if any).

::

    hexinfo: summarize a hex file's contents.

    Usage:
        python hexinfo.py [options] FILE [ FILE ... ]

    Options:
        -h, --help              this help message.
        -v, --version           version info.