(fmt)

lex.go

@@ -1,8 +1,8 @@
 package main
 
 import (
-    "io"
 	"fmt"
+	"io"
 	"strings"
 )
 

skeam.go

@@ -88,6 +88,20 @@ func eval(v interface{}) {
 	fmt.Println(v)
 }
 
+func evalall(c chan token) {
+	for {
+		v, err := parse(c)
+		switch err {
+		case io.EOF:
+			return
+		case nil:
+			eval(v)
+		default:
+			fmt.Println("error in eval: %v", err)
+		}
+	}
+}
+
 func args() {
 	filename := os.Args[1]
 	f, err := os.Open(filename)
@@ -99,18 +113,7 @@ func args() {
 
 	c := make(chan token, 32)
 	go lex(bufio.NewReader(f), c)
-
-    for {
-        v, err := parse(c)
-        switch err {
-        case io.EOF:
-            return
-        case nil:
-            eval(v)
-        default:
-            fmt.Println("error in args(): %v", err)
-        }
-    }
+	evalall(c)
 }
 
 func main() {
@@ -139,17 +142,6 @@ func main() {
 
 		c := make(chan token, 32)
 		go lexs(string(line)+"\n", c)
-        for {
-            v, err := parse(c)
-            switch err {
-            case io.EOF:
-                goto OUT
-            case nil:
-                eval(v)
-            default:
-                fmt.Println("error in repl: %v", err)
-            }
-        }
-        OUT:
+		evalall(c)
 	}
 }