diff --git a/basis/combinators/short-circuit/short-circuit.factor b/basis/combinators/short-circuit/short-circuit.factor index 7b6c1d126d..e6a4bfe913 100644 --- a/basis/combinators/short-circuit/short-circuit.factor +++ b/basis/combinators/short-circuit/short-circuit.factor @@ -1,35 +1,30 @@ - USING: kernel combinators quotations arrays sequences assocs - locals generalizations macros fry ; - +locals generalizations macros fry ; IN: combinators.short-circuit -! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! +MACRO:: n&& ( quots n -- quot ) + [let | pairs [ + quots [| q | { [ drop n ndup q dup not ] [ drop n ndrop f ] } ] map + { [ t ] [ n nnip ] } suffix + ] | + [ f pairs cond ] + ] ; -:: n&&-rewrite ( quots N -- quot ) - quots - [ '[ drop N ndup @ dup not ] [ drop N ndrop f ] 2array ] - map - [ t ] [ N nnip ] 2array suffix - '[ f _ cond ] ; +MACRO: 0&& ( quots -- quot ) '[ _ 0 n&& ] ; +MACRO: 1&& ( quots -- quot ) '[ _ 1 n&& ] ; +MACRO: 2&& ( quots -- quot ) '[ _ 2 n&& ] ; +MACRO: 3&& ( quots -- quot ) '[ _ 3 n&& ] ; -MACRO: 0&& ( quots -- quot ) 0 n&&-rewrite ; -MACRO: 1&& ( quots -- quot ) 1 n&&-rewrite ; -MACRO: 2&& ( quots -- quot ) 2 n&&-rewrite ; -MACRO: 3&& ( quots -- quot ) 3 n&&-rewrite ; +MACRO:: n|| ( quots n -- quot ) + [let | pairs [ + quots + [| q | { [ drop n ndup q dup ] [ n nnip ] } ] map + { [ drop n ndrop t ] [ f ] } suffix + ] | + [ f pairs cond ] + ] ; -! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - -:: n||-rewrite ( quots N -- quot ) - quots - [ '[ drop N ndup @ dup ] [ N nnip ] 2array ] - map - [ drop N ndrop t ] [ f ] 2array suffix - '[ f _ cond ] ; - -MACRO: 0|| ( quots -- quot ) 0 n||-rewrite ; -MACRO: 1|| ( quots -- quot ) 1 n||-rewrite ; -MACRO: 2|| ( quots -- quot ) 2 n||-rewrite ; -MACRO: 3|| ( quots -- quot ) 3 n||-rewrite ; - -! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! +MACRO: 0|| ( quots -- quot ) '[ _ 0 n|| ] ; +MACRO: 1|| ( quots -- quot ) '[ _ 1 n|| ] ; +MACRO: 2|| ( quots -- quot ) '[ _ 2 n|| ] ; +MACRO: 3|| ( quots -- quot ) '[ _ 3 n|| ] ;