//MPMorph-rexx/HELP
HELP :
NAME
HELP -- returns help on commands.
SYNOPSIS
HELP( VAR/K,STEM/K,COMMAND,PROMPT/S ) => COMMANDDESC,COMMANDLIST/M
FUNCTION
Returns help on all or a specified command.
INPUTS
VAR - Variable to return result rather than RESULT.
STEM - Stem variable for result.
COMMAND - Command to provide template for.
PROMPT - Uses Amigaguide to display help for COMMAND.
RESULT
If STEM is provided and COMMAND is not provided then the number of
commands is returned in stem.commandlist.count and the commands are
returned in stem.commandlist.n where n=1 to count.
If STEM is provided and COMMAND is also provided then the template
for the command is returned in stem.commanddec.
If STEM is not provided then the result is returned in the VAR (if
provided) otherwise result. If COMMAND is not provided then the
result is the number of commands followed by each command, otherwise
the result is the command template.
If PROMPT is supplied then no result is returned.
Returns error when required.
EXAMPLE
options results;help;say result -> 20 ADDGRID ADDPOINT ...
options results;help stem fred.;say fred.commandlist.count -> 20
options results;help quit var bill;say bill -> QUIT FORCE/S
help AR-Postscript PROMPT
NOTES
BUGS
SEE ALSO