18109, "arezaii", "Add positional arguments to argument parser", "2021-07-26T16:03:10Z"
As identified in Cray/chapel-private#2295 and tracked in Cray/chapel-private#2192, Mason requires positional arguments for some commands and subcommands, such as mason publish.
This task is to add positional argument parsing to the argument parser and add/update tests accordingly.