trevorld / r-argparse

command-line optional and positional argument parser
GNU General Public License v2.0
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Allow one to explicitly set NULL default argument #7

Closed trevorld closed 8 years ago

trevorld commented 9 years ago

Request from Hyunsoo Kim. Explicitly setting default argument to NULL causes an error. However if no default argument is set than argparse effectively gives you a NULL default.