IN: inference USING: help ; HELP: infer "( quot -- effect )" { $values { "quot" "a quotation" } { "effect" "a pair of integers" } } { $description "Attempts to infer the quotation's stack effect, outputting a pair holding the correct of data stack inputs and outputs for the quotation." } { $errors "Throws an error if stack effect inference fails. See " { $link "inference" } "." } ;