lots o fixes

repl.go

@@ -20,8 +20,9 @@ import (
 // Package repl implements the Read-Eval-Print-Loop or interactive console
 // by lexing, parsing and evaluating the input in the interpreter
 
-func VmREPL(args []string, debug, trace bool) error {
-	var state = vm.NewVMState()
+// REPL provides a read-eval-print loop for the monkey virtual machine.
+func REPL(args []string, debug, trace bool) error {
+	var state = vm.NewState()
 
 	object.Args = args
 
@@ -142,9 +143,10 @@ func acceptUntil(t *term.Terminal, start, end string) (string, error) {
 	return buf.String(), nil
 }
 
-func SimpleVmREPL(args []string, debug, trace bool) {
+// SimpleREPL provides a simple read-eval-print loop for the monkey virtual machine.
+func SimpleREPL(args []string, debug, trace bool) {
 	var (
-		state  = vm.NewVMState()
+		state  = vm.NewState()
 		reader = bufio.NewReader(os.Stdin)
 	)