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splay-trees fix

slava 2006-09-12 02:52:38 +00:00
parent 6f6147dcd1
commit 2e89e75c7a
1 changed files with 2 additions and 2 deletions
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contrib/splay-trees.factor
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@ -46,7 +46,7 @@ DEFER: (splay)
dup splay-node-r [ link-left (splay) ] when
] when ;
: (splay) ( left right key node -- )
: (splay) ( left right key node -- left right key node )
cmp dup 0 <
[ drop splay-left ] [ 0 > [ splay-right ] when ] if ;
@ -72,7 +72,7 @@ DEFER: (splay)
: (get-splay) ( key tree -- node )
2dup splay splay-tree-r cmp 0 = [ nip ] [ 2drop f ] if ;
: get-largest
: get-largest ( node -- node )
dup [ dup splay-node-r [ nip get-largest ] when* ] when ;
: splay-largest