Cascade Driver for Hilscher Fieldbus CIF Cards: Version 4.1
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# aproposCmd

aproposCmd -- gives command usage.

## Synopsis

    (aproposCmd cmd_name)

## Parameters

`cmd_name`

  Name of command.

## Returns

The usage string if one is available for that command, and if `cmd_name` is a valid command, formatted as:

        (aproposCmd cmd_name usage_string)

otherwise (error).

## Description

This command provides usage for a specified command, if available.

## Example

        (aproposCmd "aproposCmd")

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