We show how to get at the command line arguments.
The function 'argv' returns an empty string
if the argument index is out of range.
argv 0 is usually the program name:
for the flx_run driver its the loaded library
name: the driver name and control arguments
are stripped. (Note: the output is platform
dependent and so can't be checked)
Start felix section to tut/examples/xtut_beg301.flx[1
/1
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