apropos-read-patternapropos-read-pattern is an autoloaded compiled Lisp function in `
apropos.el'. (apropos-read-pattern SUBJECT) Read an apropos pattern, either a word list or a regexp. Returns the user pattern, either a list of words which are matched literally, or a string which is used as a regexp to search for. SUBJECT is a string that is included in the prompt to identify what kind of objects to search.