VAR name=exprを実装

SMILEBASIC/compiler.d

@@ -656,6 +656,8 @@ class Compiler
             {
                 DefineVariable var = cast(DefineVariable)v;
                 defineVarIndex(var.name, sc);
+                compileExpression(var.expression, sc);
+                genCodePopVar(var.name, sc);
                 continue;
             }
             if(v.type == NodeType.DefineArray)