X-Git-Url: http://lambda.jimpryor.net/git/gitweb.cgi?p=lambda.git;a=blobdiff_plain;f=implementing_trees.mdwn;h=c428228f2bd56867ebf0d12e35fa61e652911e97;hp=f3d076e6be3009f32d8e4f78cf689cd09a8310f3;hb=c6f572fd09dbe53dff30a91cd07b318b3e5edfd6;hpb=9888d5cbf679f92c7447c7d4eb06ad407e974f94 diff --git a/implementing_trees.mdwn b/implementing_trees.mdwn index f3d076e6..c428228f 100644 --- a/implementing_trees.mdwn +++ b/implementing_trees.mdwn @@ -20,10 +20,10 @@ the tree's leaves that are labeled: / \ 1 2 -The inner, non-leaf nodes of the -tree do have associated values. But what values they are can be determined from -the structure of the tree and the values of the node's left and right children. -So the inner node doesn't need its own independent label. +The inner, non-leaf nodes of the tree may have associated values. But if so, +what values they are will be determinable from the structure of the tree and the +values of the node's left and right children. So the inner nodes don't need +their own independent labels. In another sort of tree, the tree's inner nodes are also labeled: