move node/ -> tree/

lib/less/adapters/server.js

@@ -5,7 +5,6 @@ require.paths.unshift(path.join(__dirname, '..', '..'));
 var less = require('less');
 
 process.mixin(less,        require('less/parser'));
-process.mixin(less.parser, require('less/node'));
 process.mixin(less.tree,   require('less/tree'));
 process.mixin(exports, less);
 

lib/less/node.js

@@ -1,8 +0,0 @@
-node.operate = function (op, a, b) {
-    switch (op) {
-        case '+': return a + b;
-        case '-': return a - b;
-        case '*': return a * b;
-        case '/': return a / b;
-    }
-};

lib/less/tree.js

@@ -8,7 +8,7 @@ require.paths.unshift(__dirname);
  'selector', 'quoted',    'expression', 'rule',
  'call',     'url',       'alpha',      'mixin'
 ].forEach(function (n) {
-    process.mixin(tree, require(path.join('less', 'node', n)));
+    process.mixin(tree, require(path.join('less', 'tree', n)));
 });
 
 require('functions');