IN: tools USING: help words ; HELP: usage. { $values { "word" "a word" } } { $description "Prints an outliner listing all callers of a word. This may include the word itself, if it is recursive." } { $examples { $code "\\ reverse usage." } } { $see-also usage } ; HELP: apropos { $values { "str" "a string" } } { $description "Lists all words whose name contains a subsequence equal to " { $snippet "str" } ". Results are ranked using a simple distance algorithm." } ; HELP: annotate { $values { "word" "a word" } { "quot" "a quotation with stack effect " { $snippet "( word def -- def )" } } } { $description "Changes a word definition to the result of applying a quotation to the old definition." } { $notes "This word is used to implement " { $link watch } " and " { $link profile } "." } ; HELP: watch { $values { "word" "a word" } } { $description "Changes a word definition so that a message together with the stack contents is output before and after the word runs." } ; HELP: profile { $values { "word" "a word" } } { $description "Changes a word definition so the variable named by the word in the global namespace is incremented every time the word is executed." } ;