USING: kernel sequences assocs qualified circular ; USING: math multi-methods ; QUALIFIED: sequences QUALIFIED: assocs QUALIFIED: circular IN: newfx ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! Now, we can see a new world coming into view. ! A world in which there is the very real prospect of a new world order. ! ! - George Herbert Walker Bush ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! GENERIC: at ( col key -- val ) GENERIC: of ( key col -- val ) ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! GENERIC: grab ( col key -- col val ) ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! GENERIC: is ( col key val -- col ) GENERIC: as ( col val key -- col ) ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! GENERIC: is-of ( key val col -- col ) GENERIC: as-of ( val key col -- col ) ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! GENERIC: mutate-at ( col key val -- ) GENERIC: mutate-as ( col val key -- ) ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! GENERIC: at-mutate ( key val col -- ) GENERIC: as-mutate ( val key col -- ) ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! sequence ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: at { sequence number } swap nth ; METHOD: of { number sequence } nth ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: grab { sequence number } dupd swap nth ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: is { sequence number object } swap pick set-nth ; METHOD: as { sequence object number } pick set-nth ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: is-of { number object sequence } dup >r swapd set-nth r> ; METHOD: as-of { object number sequence } dup >r set-nth r> ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: mutate-at { sequence number object } swap rot set-nth ; METHOD: mutate-as { sequence object number } rot set-nth ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: at-mutate { number object sequence } swapd set-nth ; METHOD: as-mutate { object number sequence } set-nth ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! assoc ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: at { assoc object } swap assocs:at ; METHOD: of { object assoc } assocs:at ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: grab { assoc object } dupd swap assocs:at ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: is { assoc object object } swap pick set-at ; METHOD: as { assoc object object } pick set-at ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: is-of { object object assoc } dup >r swapd set-at r> ; METHOD: as-of { object object assoc } dup >r set-at r> ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: mutate-at { assoc object object } swap rot set-at ; METHOD: mutate-as { assoc object object } rot set-at ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! METHOD: at-mutate { object object assoc } swapd set-at ; METHOD: as-mutate { object object assoc } set-at ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : push ( seq obj -- seq ) over sequences:push ; : push-on ( obj seq -- seq ) tuck sequences:push ; : pushed ( seq obj -- ) swap sequences:push ; : pushed-on ( obj seq -- ) sequences:push ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : member? ( seq obj -- ? ) swap sequences:member? ; : member-of? ( obj seq -- ? ) sequences:member? ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : delete-at-key ( tbl key -- tbl ) over delete-at ; : delete-key-of ( key tbl -- tbl ) tuck delete-at ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : delete ( seq elt -- seq ) over sequences:delete ; : delete-from ( elt seq -- seq ) tuck sequences:delete ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : deleted ( seq elt -- ) swap sequences:delete ; : deleted-from ( elt seq -- ) sequences:delete ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : remove ( seq obj -- seq ) swap sequences:remove ; : remove-from ( obj seq -- seq ) sequences:remove ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : filter-of ( quot seq -- seq ) swap filter ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : map-over ( quot seq -- seq ) swap map ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : push-circular ( seq elt -- seq ) over circular:push-circular ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : prefix-on ( elt seq -- seq ) swap prefix ; : suffix-on ( elt seq -- seq ) swap suffix ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! : 1st 0 at ; : 2nd 1 at ; : 3rd 2 at ; : 4th 3 at ; : 5th 4 at ; : 6th 5 at ; : 7th 6 at ; : 8th 7 at ; : 9th 8 at ; ! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ! A note about the 'mutate' qualifier. Other words also technically mutate ! their primary object. However, the 'mutate' qualifier is supposed to ! indicate that this is the main objective of the word, as a side effect.