bash-builtins 0.4.1

This crate provides utilities to implement loadable builtins for bash.
Documentation 
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.
counter: counter [-r] [-s value] [-a value]
    Print a value, and increment it.
    
    Options:
      -r	Reset the value to 0.
      -s	Set the counter to a specific value.
      -a	Increment the counter by a value.
failed
.
counter: counter [-r] [-s value] [-a value]
    Print a value, and increment it.
    
    Options:
      -r	Reset the value to 0.
      -s	Set the counter to a specific value.
      -a	Increment the counter by a value.
.
tests/examples/counter.sh: line 13: counter: -X: invalid option
counter: usage: counter [-r] [-s value] [-a value]
failed
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tests/examples/counter.sh: line 16: counter: too many arguments
failed
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