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userfunhelp(topic1 [, topic2 ...] [,usage:T] [,scrollback:T])
userfunhelp(key:Key), CHARACTER scalar Key
userfunhelp(index:T [,scrollback:T])

Keywords: general
userfunhelp(Topic1 [, Topic2, ...]) prints help on topics Topic1,
Topic2, ... related to user functions.  The help is taken from file

userfunhelp(Topic1 [, Topic2, ...] , usage:T) prints usage information
related to these topics.

userfunhelp(index:T) or simply userfunhelp() prints an index of the
topics available using userfunhelp.

In all three usages, you can also include help() keyword phrase
'scrollback:T' as an argument to userfunhelp.  In windowed versions,
this directs the output/command window will be automatically scrolled
back to the start of the help output.

userfunhelp(key:key) where key is a quoted string or CHARACTER scalar
lists all topics cross referenced under Key.  userfunhelp(key:"?")
prints a list of available cross reference keys for topics in the file.

userfunhelp is implemented as a predefined macro.

See help() for information on direct use of help() to retrieve
information from Userfun.hlp.

Gary Oehlert 2003-01-15