M_CLI2 Fortran command line parser

The set_mode(3f) procedure gives additional choices on how keywords may be specified.

M_CLI2 is a simple-to-use Fortran command line parser

Define a unix-like syntax for passing arguments to Fortran programs with just a few lines. Short and long names are supported using several common formats. vectors of values are supported as well as single values. Convenience routines convert the command line options to common intrinsic types using a simple function model.