s_hs: Search Packages and Functions in Installed Packages
Description
s_hs is a wrapper of the well known function ?? and its parent function
help.search. Visit the help page help.search for details
on the various arguments.
one single character string recognized by cnsc.
One and only one pattern
char
(name to) a single character string. Use this argument if ...
fails or if you call the function from another function. If used,
argument ... is ignored.