NAME
    help - help for custom functions

SYNOPSIS
    custom("help", name)

TYPES
    name	string

    return	null

DESCRIPTION
    This custom function will display the help for the builtin function
    named by the name argument.

EXAMPLE
    > custom("help", "custom_cal")
    ... output the same as is produced by help custhelp/custom_cal ...

LIMITS
    calc must be built with ALLOW_CUSTOM= -DCUSTOM
    calc must be executed with a -C arg.

LIBRARY
    none

SEE ALSO
    custom