 M: end-of-stream cursor= eq? ; inline
 M: end-of-stream inc-cursor ; inline
 M: end-of-stream cursor-stream-ended? drop t ; inline
-
-INSTANCE: finite-stream-cursor container
-
-M: finite-stream-cursor begin-cursor ; inline
-M: finite-stream-cursor end-cursor drop end-of-stream ; inline
 
 !
 ! basic iterator

: 2all- ( a b quot -- begin end quot )
    [ 2all ] dip ; inline

ALIAS: -2container- assoc ; inline

: 2container- ( a b quot -- begin end quot' )
    2all- -2container- ; inline

! (c)2010 Joe Groff bsd license
USING: accessors arrays assocs combinators.short-circuit fry
hashtables kernel locals math math.functions math.order sequences ;
FROM: sequences.private => nth-unsafe set-nth-unsafe ;
FROM: hashtables.private => tombstone? ;
IN: cursors
