func Run(filename string) {
b, err := ioutil.ReadFile(filename)
if err != nil {
panic(err)
}
p := parser.ParseFromString(filename, string(b)+"\n")
v := compiler.Compile(p)
compiler.PrintOut(v)
//a := generator.GenerateAST(p)
//fset := token.NewFileSet()
//var buf bytes.Buffer
//printer.Fprint(&buf, fset, a)
//fmt.Printf("%s\n", buf.String())
}
func Run() {
r := bufio.NewReader(os.Stdin)
for {
fmt.Print(">> ")
line, _, _ := r.ReadLine()
p := parser.ParseFromString(PROGRAMNAME, string(line)+"\n")
fmt.Println(p)
// a := generator.GenerateAST(p)
//a := generator.EvalExprs(p)
//fset := token.NewFileSet()
//ast.Print(fset, a)
//var buf bytes.Buffer
//printer.Fprint(&buf, fset, a)
//fmt.Printf("%s\n", buf.String())
}
}