lib: intro `Float.lerp` for simple linear interpolation

[nit.git] / lib / trees / abstract_tree.nit

diff --git a/lib/trees/abstract_tree.nit b/lib/trees/abstract_tree.nit
index d05663e..6626036 100644 (file)
--- a/lib/trees/abstract_tree.nit
+++ b/lib/trees/abstract_tree.nit
@@ -42,7 +42,7 @@ end
 class TreeNode[K: Comparable, E]
 
        # TreeNode type
-       type SELF: TreeNode[K, E]
+       type N: TreeNode[K, E]
 
        # `key` for this node
        var key: K
@@ -51,7 +51,7 @@ class TreeNode[K: Comparable, E]
        var value: E
 
        # Direct parent of this node (null if the node is root)
-       var parent: nullable SELF = null is writable
+       var parent: nullable N = null is writable
 
        redef fun to_s do return "\{{value or else ""}\}"