USING: help.markup help.syntax words definitions ; IN: tools.crossref ARTICLE: "tools.crossref" "Cross-referencing tools" { $subsection usage. } { $subsection apropos } { $see-also "definitions" "words" } ; ABOUT: "tools.crossref" HELP: usage. { $values { "word" "a word" } } { $description "Prints an list of all callers of a word. This may include the word itself, if it is recursive." } { $examples { $code "\\ reverse usage." } } ; { usage usage. } related-words 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." } ;