asciinum2

chr {between %s -low 48 -high 57}

NAME

    asciinum - Determine if an ASCII code refers to an single-digit character.


SYNOPSIS

    asciinum [ASCII_CODE]


DESCRIPTION

    asciinum uses the between command to verify that a decimal ASCII code refers to a
    single numerical character.  If so, it uses the chr command to return the number
    that corresponds to one of the ASCII codes from 48 to 57.


EXAMPLES

    asciinum 48
    Returns 0

    asciinum 22
    Returns nothing.

    asciinum 55
    Returns 8


AUTHOR

    Paul M. Boren
    pmboren AT gmail DOT com

58 uses - Created 2010-03-13 08:54:21 - Last used 2010-03-18 15:14:22

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