get rid of sleep()

_test/a15.go

@@ -0,0 +1,10 @@
+package main
+
+import "fmt"
+
+const size = 12
+
+func main() {
+	var buf [size]int
+	fmt.Println(buf[:])
+}

_test/goroutine.go

@@ -6,6 +6,6 @@ func f() {
 
 func main() {
 	go f()
-	sleep(100)
+	//sleep(100)
 	println("in main")
 }

_test/sleep.go

@@ -1,7 +0,0 @@
-package main
-
-func main() {
-	println("sleep")
-	sleep(1000)
-	println("bye")
-}

interp/interp.go

@@ -144,7 +144,6 @@ func initUniverse() *Scope {
 		"make":    &Symbol{kind: Bltn, builtin: _make},
 		"panic":   &Symbol{kind: Bltn, builtin: _panic},
 		"println": &Symbol{kind: Bltn, builtin: _println},
-		"sleep":   &Symbol{kind: Bltn, builtin: sleep}, // Temporary, for debug
 		// TODO: cap, close, complex, copy, delete, imag, new, print, real, recover
 	}}
 	return scope

interp/interp_test.go

@@ -134,6 +134,23 @@ func main() {
 	// [0 0 0 0 0 0 0 0 0 0 0 0]
 }
 
+func Example_a15() {
+	src := `
+package main
+
+import "fmt"
+
+const size = 12
+
+func main() {
+	var buf [size]int
+	fmt.Println(buf[:])
+}`
+	i := NewInterpreter(Opt{Entry: "main"})
+	i.Eval(src)
+
+}
+
 func Example_a2() {
 	src := `
 package main
@@ -909,7 +926,7 @@ func f() {
 
 func main() {
 	go f()
-	sleep(100)
+	//sleep(100)
 	println("in main")
 }`
 	i := NewInterpreter(Opt{Entry: "main"})
@@ -2777,20 +2794,6 @@ func main() {
 	// 29
 }
 
-func Example_sleep() {
-	src := `
-package main
-
-func main() {
-	println("sleep")
-	sleep(1000)
-	println("bye")
-}`
-	i := NewInterpreter(Opt{Entry: "main"})
-	i.Eval(src)
-
-}
-
 func Example_src0() {
 	src := `
 package main

interp/run.go

@@ -4,7 +4,6 @@ import (
 	"fmt"
 	"log"
 	"reflect"
-	"time"
 )
 
 // Builtin type defines functions which run at CFG execution
@@ -954,14 +953,6 @@ func slice0(n *Node) Builtin {
 	}
 }
 
-// Temporary, for debugging purppose
-func sleep(n *Node) Builtin {
-	return func(f *Frame) {
-		duration := time.Duration(n.child[1].value(f).(int))
-		time.Sleep(duration * time.Millisecond)
-	}
-}
-
 func isNil(n *Node) Builtin {
 	i := n.findex
 	value := n.child[0].value