chore: move to new organization

As per https://golang.org/cmd/go/#hdr-Build_constraints,
using GOOS=android also matches tags and files for GOOS=linux,
so exclude it explicetly to avoid collisions.

Also using GOOS=illumos matches tags and files for GOOS=solaris.

Fixes #843.

.golangci.toml

@@ -37,6 +37,12 @@
     "funlen",
     "gocognit",
     "stylecheck",
+    "gomnd",
+    "testpackage",
+    "goerr113",
+    "nestif",
+    "exhaustive",
+    "nlreturn",
   ]
 
 [issues]

.goreleaser.yml

@@ -3,7 +3,7 @@ project_name: yaegi
 builds:
   - id: yaegi
     binary: yaegi
-    main: ./cmd/yaegi/yaegi.go
+    main: ./cmd/yaegi/
 
     goos:
       - darwin
@@ -28,7 +28,7 @@ builds:
 
   - id: goexports
     binary: goexports
-    main: ./cmd/goexports/goexports.go
+    main: ./cmd/goexports/
 
     goos:
       - darwin

.travis.yml

@@ -19,15 +19,15 @@ cache:
 matrix:
   fast_finish: true
   include:
-    - go: 1.12.x
+    - go: 1.14.x
-    - go: 1.13.x
+    - go: 1.15.x
       env: STABLE=true
 
 env:
   global:
     - GO111MODULE=on
 
-go_import_path: github.com/containous/yaegi
+go_import_path: github.com/traefik/yaegi
 
 before_install:
   # Install linters and misspell
@@ -39,7 +39,7 @@ install:
   - go mod download
 
 before_script:
-  - rm -f interp/op.go interp/interp_test.go
+  - rm -f interp/op.go
   - make generate
   - git update-index -q --refresh
   - CHANGED=$(git diff-index --name-only HEAD --)

CONTRIBUTING.md

@@ -3,7 +3,7 @@
 Yaegi is an open source project, and your feedback and contributions
 are needed and always welcome.
 
-[Issues] and [Pull Requests] are opened at https://github.com/containous/yaegi.
+[Issues] and [Pull Requests] are opened at https://github.com/traefik/yaegi.
 
 Non trivial changes should be discussed with the project maintainers by
 opening a [Feature Request] clearly explaining rationale, background
@@ -13,12 +13,12 @@ discussions.
 Once the proposal is approved, a Pull Request can be opened. If you want
 to provide early visibility to reviewers, create a [Draft Pull Request].
 
-We will also require you to sign the [Containous Contributor License Agreement]
+We will also require you to sign the [Traefik Contributor License Agreement]
 after you submit your first pull request to this project. The link to sign the
 agreement will be presented to you in the web interface of the pull request.
 
-[Issues]: https://github.com/containous/yaegi/issues
+[Issues]: https://github.com/traefik/yaegi/issues
-[Pull Requests]: https://github.com/containous/yaegi/issues
+[Pull Requests]: https://github.com/traefik/yaegi/issues
-[Feature Request]: https://github.com/containous/yaegi/issues/new?template=feature_request.md
+[Feature Request]: https://github.com/traefik/yaegi/issues/new?template=feature_request.md
 [Draft Pull Request]: https://github.blog/2019-02-14-introducing-draft-pull-requests/
-[Containous Contributor License Agreement]: https://cla-assistant.io/containous/yaegi
+[Traefik Labs Contributor License Agreement]: https://cla-assistant.io/traefik/yaegi

LICENSE

@@ -187,6 +187,7 @@
       identification within third-party archives.
 
    Copyright 2019 Containous SAS
+   Copyright 2020 Traefik Labs SAS
 
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.

README.md

@@ -2,9 +2,9 @@
 <img width="400" src="doc/images/yaegi.png" alt="Yaegi" title="Yaegi" />
 </p>
 
-[![release](https://img.shields.io/github/tag-date/containous/yaegi.svg?label=alpha)](https://github.com/containous/yaegi/releases)
+[![release](https://img.shields.io/github/tag-date/traefik/yaegi.svg?label=alpha)](https://github.com/traefik/yaegi/releases)
-[![Build Status](https://travis-ci.com/containous/yaegi.svg?branch=master)](https://travis-ci.com/containous/yaegi)
+[![Build Status](https://travis-ci.com/traefik/yaegi.svg?branch=master)](https://travis-ci.com/traefik/yaegi)
-[![GoDoc](https://godoc.org/github.com/containous/yaegi?status.svg)](https://godoc.org/github.com/containous/yaegi)
+[![GoDoc](https://godoc.org/github.com/traefik/yaegi?status.svg)](https://godoc.org/github.com/traefik/yaegi)
 [![Discourse status](https://img.shields.io/discourse/https/community.containo.us/status?label=Community&style=social)](https://community.containo.us/c/yaegi)
 
 Yaegi is Another Elegant Go Interpreter.
@@ -18,20 +18,20 @@ It powers executable Go scripts and plugins, in embedded interpreters or interac
 * Works everywhere Go works
 * All Go & runtime resources accessible from script (with control)
 * Security: `unsafe` and `syscall` packages neither used nor exported by default
-* Support Go 1.12 and Go 1.13 (the latest 2 major releases)
+* Support Go 1.13 and Go 1.14 (the latest 2 major releases)
 
 ## Install
 
 ### Go package
 
 ```go
-import "github.com/containous/yaegi/interp"
+import "github.com/traefik/yaegi/interp"
 ```
 
 ### Command-line executable
 
 ```bash
-go get -u github.com/containous/yaegi/cmd/yaegi
+go get -u github.com/traefik/yaegi/cmd/yaegi
 ```
 
 Note that you can use [rlwrap](https://github.com/hanslub42/rlwrap) (install with your favorite package manager),
@@ -47,8 +47,8 @@ Create an interpreter with `New()`, run Go code with `Eval()`:
 package main
 
 import (
-	"github.com/containous/yaegi/interp"
+	"github.com/traefik/yaegi/interp"
-	"github.com/containous/yaegi/stdlib"
+	"github.com/traefik/yaegi/stdlib"
 )
 
 func main() {
@@ -81,7 +81,7 @@ The following program is compiled ahead of time, except `bar()` which is interpr
 ```go
 package main
 
-import "github.com/containous/yaegi/interp"
+import "github.com/traefik/yaegi/interp"
 
 const src = `package foo
 func Bar(s string) string { return s + "-Foo" }`
@@ -129,6 +129,24 @@ $ yaegi cmd/yaegi/yaegi.go
 >
 ```
 
+Or for Go scripting in the shebang line:
+
+```console
+$ cat /tmp/test
+#!/usr/bin/env yaegi
+package main
+
+import "fmt"
+
+func main() {
+	fmt.Println("test")
+}
+$ ls -la /tmp/test
+-rwxr-xr-x 1 dow184 dow184 93 Jan  6 13:38 /tmp/test
+$ /tmp/test
+test
+```
+
 ## Documentation
 
 Documentation about Yaegi commands and libraries can be found at usual [godoc.org][docs].
@@ -137,11 +155,11 @@ Documentation about Yaegi commands and libraries can be found at usual [godoc.or
 
 Beside the known [bugs] which are supposed to be fixed in the short term, there are some limitations not planned to be addressed soon:
 
-- assembly files (`.s`) are not supported
+- Assembly files (`.s`) are not supported.
-- calling C code is not supported (no virtual "C" package)
+- Calling C code is not supported (no virtual "C" package).
-- interfaces to be used from the pre-compiled code can not be added dynamically, as it is required to pre-compile interface wrappers
+- Interfaces to be used from the pre-compiled code can not be added dynamically, as it is required to pre-compile interface wrappers.
-- representation of types by `reflect` and printing values using %T may give different results between compiled mode and interpreted mode
+- Representation of types by `reflect` and printing values using %T may give different results between compiled mode and interpreted mode.
-- interpreting computation intensive code is likely to remain significantly slower than in compiled mode
+- Interpreting computation intensive code is likely to remain significantly slower than in compiled mode.
 
 ## Contributing
 
@@ -152,7 +170,7 @@ Beside the known [bugs] which are supposed to be fixed in the short term, there
 [Apache 2.0][License].
 
 [specs]: https://golang.org/ref/spec
-[docs]: https://godoc.org/github.com/containous/yaegi
+[docs]: https://godoc.org/github.com/traefik/yaegi
-[license]: https://github.com/containous/yaegi/blob/master/LICENSE
+[license]: https://github.com/traefik/yaegi/blob/master/LICENSE
-[github]: https://github.com/containous/yaegi
+[github]: https://github.com/traefik/yaegi
-[bugs]: https://github.com/containous/yaegi/issues?q=is%3Aissue+is%3Aopen+label%3Abug
+[bugs]: https://github.com/traefik/yaegi/issues?q=is%3Aissue+is%3Aopen+label%3Abug

_test/a40.go

@@ -0,0 +1,23 @@
+package main
+
+import "fmt"
+
+type rule uint8
+
+const (
+	r0 rule = iota
+	r1
+	r2
+)
+
+var a = [...]int{
+	r0: 1,
+	r1: 12,
+}
+
+func main() {
+	fmt.Println(a)
+}
+
+// Output:
+// [1 12]

_test/a41.go

@@ -0,0 +1,10 @@
+package main
+
+var a = [...]bool{true, true}
+
+func main() {
+	println(a[0] && true)
+}
+
+// Output:
+// true

_test/a42.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"encoding/binary"
+	"fmt"
+)
+
+func main() {
+	var b [8]byte
+	binary.LittleEndian.PutUint64(b[:], uint64(1))
+
+	fmt.Println(b)
+}
+
+// Output:
+// [1 0 0 0 0 0 0 0]

_test/add0.go

@@ -0,0 +1,9 @@
+package main
+
+func main() {
+	var a interface{} = 2 + 5
+	println(a.(int))
+}
+
+// Output:
+// 7

_test/add1.go

@@ -0,0 +1,10 @@
+package main
+
+func main() {
+	b := 2
+	var a interface{} = 5 + b
+	println(a.(int))
+}
+
+// Output:
+// 7

_test/add2.go

@@ -0,0 +1,12 @@
+package main
+
+type iface interface{}
+
+func main() {
+	b := 2
+	var a iface = 5 + b
+	println(a.(int))
+}
+
+// Output:
+// 7

_test/addr0.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"fmt"
+	"net/http"
+)
+
+type extendedRequest struct {
+	http.Request
+
+	Data string
+}
+
+func main() {
+	r := extendedRequest{}
+	req := &r.Request
+
+
+	fmt.Println(r)
+	fmt.Println(req)
+}
+
+// Output:
+// {{ <nil>  0 0 map[] <nil> <nil> 0 [] false  map[] map[] <nil> map[]   <nil> <nil> <nil> <nil>} }
+// &{ <nil>  0 0 map[] <nil> <nil> 0 [] false  map[] map[] <nil> map[]   <nil> <nil> <nil> <nil>}

_test/and3.go

@@ -0,0 +1,10 @@
+package main
+
+var a = true && true
+
+func main() {
+	println(a)
+}
+
+// Output:
+// true

_test/append0.go

@@ -0,0 +1,14 @@
+package main
+
+import "fmt"
+
+func f(a []int, b int) interface{} { return append(a, b) }
+
+func main() {
+	a := []int{1, 2}
+	r := f(a, 3)
+	fmt.Println(r.([]int))
+}
+
+// Output:
+// [1 2 3]

_test/assign1.go

@@ -9,5 +9,5 @@ func main() {
 	fmt.Println(buf)
 }
 
-// Output
+// Output:
 // []

_test/assign11.go

@@ -0,0 +1,10 @@
+package main
+
+import "fmt"
+
+func main() {
+	_, _, _ = fmt.Println("test")
+}
+
+// Error:
+// 6:2: assignment mismatch: 3 variables but fmt.Println returns 2 values

_test/assign12.go

@@ -0,0 +1,11 @@
+package main
+
+import "fmt"
+
+func main() {
+	a, b, c := fmt.Println("test")
+	println(a, b, c)
+}
+
+// Error:
+// 6:2: assignment mismatch: 3 variables but fmt.Println returns 2 values

_test/assign13.go

@@ -0,0 +1,19 @@
+package main
+
+import "fmt"
+
+func getStr() string {
+	return "test"
+}
+
+func main() {
+	m := make(map[string]string, 0)
+	m["a"] = fmt.Sprintf("%v", 0.1)
+	m["b"] = string(fmt.Sprintf("%v", 0.1))
+	m["c"] = getStr()
+
+	fmt.Println(m)
+}
+
+// Output:
+// map[a:0.1 b:0.1 c:test]

_test/assign14.go

@@ -0,0 +1,16 @@
+package main
+
+var optionsG map[string]string = nil
+
+var roundG = 30
+
+func main() {
+	dummy := roundG
+	roundG = dummy + 1
+	println(roundG)
+	println(optionsG == nil)
+}
+
+// Output:
+// 31
+// true

_test/assign15.go

@@ -0,0 +1,11 @@
+package main
+
+func main() {
+	var c chan<- struct{} = make(chan struct{})
+	var d <-chan struct{} = c
+
+	_ = d
+}
+
+// Error:
+// _test/assign15.go:5:26: cannot use type chan<- struct{} as type <-chan struct{} in assignment

_test/b1/foo/foo.go

@@ -0,0 +1,7 @@
+package foo
+
+import bar "github.com/traefik/yaegi/_test/b2/foo"
+
+var Desc = "in b1/foo"
+
+var Desc2 = Desc + bar.Desc

_test/b2/foo/foo.go

@@ -0,0 +1,3 @@
+package foo
+
+var Desc = "in b2/foo"

_test/bad0.go

@@ -1,4 +1,4 @@
 println("Hello")
 
 // Error:
-// _test/bad0.go:1:1: expected 'package', found println
+// 1:1: expected 'package', found println

_test/baz-bat/baz-bat.go

@@ -0,0 +1,3 @@
+package baz
+
+var Name = "baz-bat"

_test/bin3.go

@@ -0,0 +1,12 @@
+package main
+
+import "fmt"
+
+func main() {
+	str := "part1"
+	str += fmt.Sprintf("%s", "part2")
+	fmt.Println(str)
+}
+
+// Output:
+// part1part2

_test/bin4.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+)
+
+func Bar(s string) bool {
+	a := strings.HasPrefix("fas", "f")
+	b := strings.HasPrefix("aaaaa", "a")
+	a_and_b := strings.HasPrefix("fas", "f") && strings.HasPrefix("aaaaa", "a")
+	fmt.Println(a, b, a && b, a_and_b)
+	return a && b
+}
+
+func main() {
+	println(Bar("kung"))
+}

_test/bin5.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+	"net"
+)
+
+func main() {
+	addr := net.TCPAddr{IP: net.IPv4(1, 1, 1, 1), Port: 80}
+	var s fmt.Stringer = &addr
+	fmt.Println(s.String())
+}
+
+// Output:
+// 1.1.1.1:80

_test/c1/c1.go

@@ -1,5 +1,5 @@
 package c1
 
-import "github.com/containous/yaegi/_test/c2"
+import "github.com/traefik/yaegi/_test/c2"
 
 var C1 = c2.C2 + "x"

_test/c2/c2.go

@@ -1,5 +1,5 @@
 package c2
 
-import "github.com/containous/yaegi/_test/c1"
+import "github.com/traefik/yaegi/_test/c1"
 
 var C2 = c1.C1 + "Y"

_test/cap0.go

@@ -0,0 +1,13 @@
+package main
+
+func f(a []int) interface{} {
+	return cap(a)
+}
+
+func main() {
+	a := []int{1, 2}
+	println(f(a).(int))
+}
+
+// Output:
+// 2

_test/chan10.go

@@ -0,0 +1,12 @@
+package main
+
+import "time"
+
+func main() {
+	var tick <-chan time.Time = time.Tick(time.Millisecond)
+	_ = tick
+	println("success")
+}
+
+// Output:
+// success

_test/chan8.go

@@ -0,0 +1,12 @@
+package main
+
+func main() {
+	messages := make(chan bool)
+
+	go func() { messages <- true }()
+
+	println(<-messages && true)
+}
+
+// Output:
+// true

_test/chan9.go

@@ -0,0 +1,20 @@
+package main
+
+type Channel chan string
+
+type T struct {
+	Channel
+}
+
+func send(c Channel) { c <- "ping" }
+
+func main() {
+	t := &T{}
+	t.Channel = make(Channel)
+	go send(t.Channel)
+	msg := <-t.Channel
+	println(msg)
+}
+
+// Output:
+// ping

_test/cli2.go

@@ -0,0 +1,59 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net"
+	"net/http"
+)
+
+type T struct {
+	ln net.Listener
+}
+
+func (t *T) Close() {
+	t.ln.Close()
+}
+
+func client(uri string) {
+	resp, err := http.Get(uri)
+	if err != nil {
+		log.Fatal(err)
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(string(body))
+}
+
+func server(ln net.Listener, ready chan bool) {
+	http.HandleFunc("/hello", func(w http.ResponseWriter, r *http.Request) {
+		var r1 *http.Request = r
+		fmt.Fprintln(w, "Welcome to my website!", r1.RequestURI)
+	})
+
+	go http.Serve(ln, nil)
+	ready <- true
+}
+
+func main() {
+	ln, err := net.Listen("tcp", "localhost:0")
+	t := &T{ln}
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer t.Close()
+	//	defer ln.Close()
+
+	ready := make(chan bool)
+	go server(ln, ready)
+	<-ready
+
+	client(fmt.Sprintf("http://%s/hello", ln.Addr().String()))
+	http.DefaultServeMux = &http.ServeMux{}
+}
+
+// Output:
+// Welcome to my website! /hello

_test/cli4.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/http/httptest"
+)
+
+type mw1 struct {
+	next http.Handler
+}
+
+func (m *mw1) ServeHTTP(rw http.ResponseWriter, rq *http.Request) {
+	m.next.ServeHTTP(rw, rq)
+}
+
+type mw0 struct{}
+
+func (m *mw0) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprint(w, "Welcome to my website!")
+}
+
+func main() {
+	m0 := &mw0{}
+	m1 := &mw1{m0}
+
+	mux := http.NewServeMux()
+	mux.HandleFunc("/", m1.ServeHTTP)
+
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client(server.URL)
+}
+
+func client(uri string) {
+	resp, err := http.Get(uri)
+	if err != nil {
+		log.Fatal(err)
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(string(body))
+}
+
+// Output:
+// Welcome to my website!

_test/cli5.go

@@ -0,0 +1,51 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/http/httptest"
+)
+
+type mw1 struct {
+	next http.Handler
+}
+
+func (m *mw1) ServeHTTP(rw http.ResponseWriter, rq *http.Request) {
+	m.next.ServeHTTP(rw, rq)
+}
+
+type mw0 struct{}
+
+func (m *mw0) ServeHTTP(w http.ResponseWriter, r *http.Request) {
+	fmt.Fprint(w, "Welcome to my website!")
+}
+
+func main() {
+	m0 := &mw0{}
+	m1 := &mw1{next: m0}
+
+	mux := http.NewServeMux()
+	mux.HandleFunc("/", m1.ServeHTTP)
+
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client(server.URL)
+}
+
+func client(uri string) {
+	resp, err := http.Get(uri)
+	if err != nil {
+		log.Fatal(err)
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(string(body))
+}
+
+// Output:
+// Welcome to my website!

_test/cli6.go

@@ -0,0 +1,52 @@
+package main
+
+import (
+	"fmt"
+	"io/ioutil"
+	"log"
+	"net/http"
+	"net/http/httptest"
+)
+
+type T struct {
+	http.ResponseWriter
+}
+
+type mw1 struct {
+	next http.Handler
+}
+
+func (m *mw1) ServeHTTP(rw http.ResponseWriter, rq *http.Request) {
+	t := &T{
+		ResponseWriter: rw,
+	}
+	x := t.Header()
+	fmt.Fprint(rw, "Welcome to my website!", x)
+}
+
+func main() {
+	m1 := &mw1{}
+
+	mux := http.NewServeMux()
+	mux.HandleFunc("/", m1.ServeHTTP)
+
+	server := httptest.NewServer(mux)
+	defer server.Close()
+
+	client(server.URL)
+}
+
+func client(uri string) {
+	resp, err := http.Get(uri)
+	if err != nil {
+		log.Fatal(err)
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println(string(body))
+}
+
+// Output:
+// Welcome to my website!map[]

_test/comp1.go

@@ -0,0 +1,9 @@
+package main
+
+func main() {
+	var a interface{} = 1 < 2
+	println(a.(bool))
+}
+
+// Output:
+// true

_test/comp2.go

@@ -0,0 +1,14 @@
+package main
+
+type delta int32
+
+func main() {
+	a := delta(-1)
+
+	println(a != -1)
+	println(a == -1)
+}
+
+// Output:
+// false
+// true

_test/complex3.go

@@ -7,5 +7,5 @@ func main() {
 	fmt.Printf("%T %v\n", s, s)
 }
 
-// Output
+// Output:
 // int 2

_test/complex4.go

@@ -0,0 +1,13 @@
+package main
+
+import "fmt"
+
+func f(a, b float64) interface{} { return complex(a, b) }
+
+func main() {
+	a := f(3, 2)
+	fmt.Println(a.(complex128))
+}
+
+// Output:
+// (3+2i)

_test/composite10.go

@@ -0,0 +1,14 @@
+package main
+
+import "fmt"
+
+func main() {
+	a := []map[int]int{make(map[int]int)}
+
+	for _, b := range a {
+		fmt.Println(b)
+	}
+}
+
+// Output:
+// map[]

_test/composite11.go

@@ -0,0 +1,15 @@
+package main
+
+import (
+	"fmt"
+	"image/color"
+)
+
+func main() {
+	c := color.NRGBA64{1, 1, 1, 1}
+
+	fmt.Println(c)
+}
+
+// Output:
+// {1 1 1 1}

_test/composite5.go

@@ -0,0 +1,16 @@
+package main
+
+import "fmt"
+
+type T struct {
+	m uint16
+}
+
+var t = T{1<<2 | 1<<3}
+
+func main() {
+	fmt.Println(t)
+}
+
+// Output:
+// {12}

_test/composite6.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/traefik/yaegi/_test/ct1"
+)
+
+type T struct {
+	m uint16
+}
+
+var t = T{1 << ct1.R}
+
+func main() {
+	fmt.Println(t)
+}
+
+// Output:
+// {2}

_test/composite7.go

@@ -0,0 +1,20 @@
+package main
+
+type T struct {
+	name string
+}
+
+var tab = []*T{{
+	name: "foo",
+}, {
+	name: "bar",
+}}
+
+func main() {
+	println(len(tab))
+	println(tab[0].name)
+}
+
+// Output:
+// 2
+// foo

_test/composite8.go

@@ -0,0 +1,16 @@
+package main
+
+type T struct{ I int }
+
+func main() {
+	t := []*T{}
+	s := []int{1, 2}
+	for _, e := range s {
+		x := &T{e}
+		t = append(t, x)
+	}
+	println(t[0].I, t[1].I)
+}
+
+// Output:
+// 1 2

_test/composite9.go

@@ -0,0 +1,14 @@
+package main
+
+import "fmt"
+
+func main() {
+	a := [][]int{make([]int,0)}
+
+	for _, b := range a {
+		fmt.Println(b)
+	}
+}
+
+// Output:
+// []

_test/const10.go

@@ -0,0 +1,17 @@
+package main
+
+const (
+	a = 2
+	b = c + d
+	c = a + d
+	d = e + f
+	e = 3
+	f = 4
+)
+
+func main() {
+	println(b)
+}
+
+// Output:
+// 16

_test/const11.go

@@ -0,0 +1,13 @@
+package main
+
+func main() {
+	const (
+		x = 2 * iota
+		dim
+	)
+	var t [dim * 2]int
+	println(t[0], len(t))
+}
+
+// Output:
+// 0 4

_test/const12.go

@@ -0,0 +1,17 @@
+package main
+
+type Kind int
+
+const (
+	None Kind = 0
+	Left Kind = 1 << iota
+	Right
+	Both Kind = Left | Right
+)
+
+func main() {
+	println(None, Left, Right, Both)
+}
+
+// Output:
+// 0 2 4 6

_test/const13.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+)
+
+func main() {
+	const tooBig = 1267650600228229401496703205376
+	const huge = 1 << 100
+	const large = huge >> 38
+
+	fmt.Println(large)
+}
+
+// Output:
+// 4611686018427387904

_test/const14.go

@@ -0,0 +1,13 @@
+package main
+
+import "compress/flate"
+
+func f1(i int) { println("i:", i) }
+
+func main() {
+	i := flate.BestSpeed
+	f1(i)
+}
+
+// Output:
+// i: 1

_test/const15.go

@@ -0,0 +1,17 @@
+package main
+
+type T1 t1
+
+type t1 int8
+
+const (
+	P2 T1 = 2
+	P3 T1 = 3
+)
+
+func main() {
+	println(P3)
+}
+
+// Output:
+// 3

_test/const6.go

@@ -0,0 +1,22 @@
+package main
+
+const (
+	maxNonStarters = 30
+	maxBufferSize  = maxNonStarters + 2
+)
+
+type reorderBuffer struct {
+	rune [maxBufferSize]Properties
+}
+
+type Properties struct {
+	pos  uint8
+	size uint8
+}
+
+func main() {
+	println(len(reorderBuffer{}.rune))
+}
+
+// Output:
+// 32

_test/const7.go

@@ -0,0 +1,19 @@
+package main
+
+import "fmt"
+
+const (
+	a = iota
+	b
+	c
+	d
+)
+
+type T [c]int
+
+func main() {
+	fmt.Println(T{})
+}
+
+// Output:
+// [0 0]

_test/const8.go

@@ -0,0 +1,15 @@
+package main
+
+const (
+	a = 2
+	b = c + d
+	c = 4
+	d = 5
+)
+
+func main() {
+	println(a, b, c, d)
+}
+
+// Output:
+// 2 9 4 5

_test/const9.go

@@ -0,0 +1,17 @@
+package main
+
+const (
+	a = 2
+	b = c + d
+	c = a + d
+	d = e + f
+	e = b + 2
+	f = 4
+)
+
+func main() {
+	println(b)
+}
+
+// Error:
+// 5:2: constant definition loop

_test/copy2.go

@@ -0,0 +1,16 @@
+package main
+
+import "fmt"
+
+func f(a, b []int) interface{} { return copy(a, b) }
+
+func main() {
+	a := []int{10, 20, 30}
+	b := [4]int{}
+	c := b[:]
+	r := f(c, a)
+	fmt.Println(r.(int))
+}
+
+// Output:
+// 3

_test/ct1/ct1.go

@@ -0,0 +1,9 @@
+package ct1
+
+type Class uint
+
+const (
+	L Class = iota
+	R
+	AL
+)

_test/defer4.go

@@ -0,0 +1,23 @@
+package main
+
+import "sync"
+
+type T struct {
+	mu   sync.RWMutex
+	name string
+}
+
+func (t *T) get() string {
+	t.mu.RLock()
+	defer t.mu.RUnlock()
+	return t.name
+}
+
+var d = T{name: "test"}
+
+func main() {
+	println(d.get())
+}
+
+// Output:
+// test

_test/defer5.go

@@ -0,0 +1,32 @@
+package main
+
+func f1() {
+	defer println("f1-begin")
+	f2()
+	defer println("f1-end")
+}
+
+func f2() {
+	defer println("f2-begin")
+	f3()
+	defer println("f2-end")
+}
+
+func f3() {
+	defer println("f3-begin")
+	println("hello")
+	defer println("f3-end")
+}
+
+func main() {
+	f1()
+}
+
+// Output:
+// hello
+// f3-end
+// f3-begin
+// f2-end
+// f2-begin
+// f1-end
+// f1-begin

_test/defer6.go

@@ -0,0 +1,27 @@
+package main
+
+func f1() {
+	defer print("f1-begin ")
+	f2()
+	defer print("f1-end ")
+}
+
+func f2() {
+	defer print("f2-begin ")
+	f3()
+	defer print("f2-end ")
+}
+
+func f3() {
+	defer print("f3-begin ")
+	print("hello ")
+	defer print("f3-end ")
+}
+
+func main() {
+	f1()
+	println()
+}
+
+// Output:
+// hello f3-end f3-begin f2-end f2-begin f1-end f1-begin

_test/defer7.go

@@ -0,0 +1,18 @@
+package main
+
+import "fmt"
+
+func f1(in, out []string) {
+	defer copy(out, in)
+}
+
+func main() {
+	in := []string{"foo", "bar"}
+	out := make([]string, 2)
+	f1(in, out)
+
+	fmt.Println(out)
+}
+
+// Output:
+// [foo bar]

_test/defer8.go

@@ -0,0 +1,24 @@
+package main
+
+import "fmt"
+
+func f1(m map[string]string) {
+	defer delete(m, "foo")
+	defer delete(m, "test")
+
+	fmt.Println(m)
+}
+
+func main() {
+	m := map[string]string{
+		"foo": "bar",
+		"baz": "bat",
+	}
+	f1(m)
+
+	fmt.Println(m)
+}
+
+// Output:
+// map[baz:bat foo:bar]
+// map[baz:bat]

_test/defer9.go

@@ -0,0 +1,21 @@
+package main
+
+import "fmt"
+
+func f1(ch chan string) {
+	defer close(ch)
+
+	ch <- "foo"
+}
+
+func main() {
+	ch := make(chan string, 1)
+	f1(ch)
+
+	for s := range ch {
+		fmt.Println(s)
+	}
+}
+
+// Output:
+// foo

_test/eval0.go

@@ -2,13 +2,14 @@ package main
 
 import (
 	"log"
+	"os"
 
-	"github.com/containous/yaegi/interp"
+	"github.com/traefik/yaegi/interp"
 )
 
 func main() {
 	log.SetFlags(log.Lshortfile)
-	i := interp.New(interp.Options{})
+	i := interp.New(interp.Options{Stdout: os.Stdout})
 	if _, err := i.Eval(`func f() (int, int) { return 1, 2 }`); err != nil {
 		log.Fatal(err)
 	}

_test/foo/bar.go

@@ -1,6 +1,6 @@
 package foo
 
-import "github.com/containous/yaegi/_test/foo/boo"
+import "github.com/traefik/yaegi/_test/foo/boo"
 
 var Bar = "BARR"
 var Boo = boo.Boo

_test/foo/bir.go

@@ -1,5 +1,5 @@
 package foo
 
-import "github.com/containous/yaegi/_test/foo/boo"
+import "github.com/traefik/yaegi/_test/foo/boo"
 
 var Bir = boo.Boo + "22"

_test/for10.go

@@ -0,0 +1,13 @@
+package main
+
+func main() {
+	for a := 0; false; {
+		println("nok", a)
+		a++
+		break
+	}
+	println("bye")
+}
+
+// Output:
+// bye

_test/for11.go

@@ -0,0 +1,14 @@
+package main
+
+func main() {
+	a := 0
+	for ; true; a++ {
+		println("nok", a)
+		break
+	}
+	println("bye", a)
+}
+
+// Output:
+// nok 0
+// bye 0

_test/for12.go

@@ -0,0 +1,12 @@
+package main
+
+func main() {
+	for a := 0; false; a++ {
+		println("nok", a)
+		break
+	}
+	println("bye")
+}
+
+// Output:
+// bye

_test/for13.go

@@ -0,0 +1,13 @@
+package main
+
+func main() {
+	a := 0
+	for ; false; a++ {
+		println("nok", a)
+		break
+	}
+	println("bye", a)
+}
+
+// Output:
+// bye 0

_test/for14.go

@@ -0,0 +1,16 @@
+package main
+
+func main() {
+	for a := 0; true; a++ {
+		println(a)
+		if a > 0 {
+			break
+		}
+	}
+	println("bye")
+}
+
+// Output:
+// 0
+// 1
+// bye

_test/for9.go

@@ -0,0 +1,12 @@
+package main
+
+func main() {
+	for false {
+		println("nok")
+		break
+	}
+	println("bye")
+}
+
+// Output:
+// bye

_test/fun11.go

@@ -0,0 +1,12 @@
+package main
+
+var f F
+
+type F func(int)
+
+func main() {
+	println("ok")
+}
+
+// Output:
+// ok

_test/fun12.go

@@ -0,0 +1,12 @@
+package main
+
+func use(interface{}) {}
+
+func main() {
+	z := map[string]interface{}{"a": 5}
+	use(z)
+	println("bye")
+}
+
+// Output:
+// bye

_test/fun13.go

@@ -0,0 +1,19 @@
+package main
+
+import "fmt"
+
+type T struct{}
+
+func newT() (T, error) { return T{}, nil }
+
+func main() {
+	var (
+		i   interface{}
+		err error
+	)
+	i, err = newT()
+	fmt.Println(i, err)
+}
+
+// Output:
+// {} <nil>

_test/fun14.go

@@ -0,0 +1,13 @@
+package main
+
+func f() (bool, int) { return true, 2 }
+
+func g() (bool, int) { return f() }
+
+func main() {
+	b, i := g()
+	println(b, i)
+}
+
+// Output:
+// true 2

_test/fun15.go

@@ -0,0 +1,11 @@
+package main
+
+func f1(a int) interface{} { return a + 1 }
+
+func main() {
+	c := f1(3)
+	println(c.(int))
+}
+
+// Output:
+// 4

_test/fun16.go

@@ -0,0 +1,13 @@
+package main
+
+func f1(a int) int { return a + 1 }
+
+func f2(a int) interface{} { return f1(a) }
+
+func main() {
+	c := f2(3)
+	println(c.(int))
+}
+
+// Output:
+// 4

_test/fun17.go

@@ -0,0 +1,13 @@
+package main
+
+func f1(a int) interface{} { return a + 1 }
+
+func f2(a int) interface{} { return f1(a) }
+
+func main() {
+	c := f2(3)
+	println(c.(int))
+}
+
+// Output:
+// 4

_test/fun18.go

@@ -0,0 +1,12 @@
+package main
+
+var m = map[string]int{"foo": 1, "bar": 2}
+
+func f(s string) interface{} { return m[s] }
+
+func main() {
+	println(f("foo").(int))
+}
+
+// Output:
+// 1

_test/fun19.go

@@ -0,0 +1,17 @@
+package main
+
+import (
+	"fmt"
+)
+
+func foo() ([]string, error) {
+	return nil, fmt.Errorf("bar")
+}
+
+func main() {
+	a, b := foo()
+	fmt.Println(a, b)
+}
+
+// Output:
+// [] bar

_test/fun20.go

@@ -0,0 +1,19 @@
+package main
+
+import "fmt"
+
+var myerr error = fmt.Errorf("bar")
+
+func ferr() error { return myerr }
+
+func foo() ([]string, error) {
+	return nil, ferr()
+}
+
+func main() {
+	a, b := foo()
+	fmt.Println(a, b)
+}
+
+// Output:
+// [] bar

_test/fun21.go

@@ -0,0 +1,12 @@
+package main
+
+func Bar() string {
+	return
+}
+
+func main() {
+	println(Bar())
+}
+
+// Error:
+// 4:2: not enough arguments to return

_test/fun22.go

@@ -0,0 +1,10 @@
+package main
+
+import "time"
+
+func main() {
+	time.Date()
+}
+
+// Error:
+// 6:2: not enough arguments in call to time.Date

_test/if3.go

@@ -0,0 +1,17 @@
+package main
+
+func main() {
+	a := 0
+	if false {
+		println("false")
+		a = 1
+	} else {
+		println("true")
+		a = -1
+	}
+	println(a)
+}
+
+// Output:
+// true
+// -1

_test/if4.go

@@ -0,0 +1,19 @@
+package main
+
+const bad = false
+
+func main() {
+	a := 0
+	if bad {
+		println("false")
+		a = 1
+	} else {
+		println("true")
+		a = -1
+	}
+	println(a)
+}
+
+// Output:
+// true
+// -1

_test/if5.go

@@ -0,0 +1,12 @@
+package main
+
+func main() {
+	if true {
+		println("ok")
+	}
+	println("bye")
+}
+
+// Output:
+// ok
+// bye

_test/if6.go

@@ -0,0 +1,11 @@
+package main
+
+func main() {
+	if false {
+		println("nok")
+	}
+	println("bye")
+}
+
+// Output:
+// bye

_test/if7.go

@@ -0,0 +1,15 @@
+package main
+
+func main() {
+	a := 0
+	b := false
+	if (b) {
+		a = 1
+	} else {
+		a = -1
+	}
+	println(a)
+}
+
+// Output:
+// -1

_test/imag0.go

@@ -0,0 +1,14 @@
+package main
+
+import "fmt"
+
+func f(c complex128) interface{} { return imag(c) }
+
+func main() {
+	c := complex(3, 2)
+	a := f(c)
+	fmt.Println(a.(float64))
+}
+
+// Output:
+// 2

_test/import3.go

@@ -1,6 +1,6 @@
 package main
 
-import "github.com/containous/yaegi/_test/foo"
+import "github.com/traefik/yaegi/_test/foo"
 
 func main() { println(foo.Bar, foo.Boo) }
 

_test/import4.go

@@ -1,6 +1,6 @@
 package main
 
-import "github.com/containous/yaegi/_test/p1"
+import "github.com/traefik/yaegi/_test/p1"
 
 func main() { println("num:", p1.Uint32()) }
 

_test/import5.go

@@ -1,6 +1,6 @@
 package main
 
-import boo "github.com/containous/yaegi/_test/foo"
+import boo "github.com/traefik/yaegi/_test/foo"
 
 func main() { println(boo.Bar, boo.Boo, boo.Bir) }
 

_test/import6.go

@@ -1,6 +1,6 @@
 package main
 
-import "github.com/containous/yaegi/_test/c1"
+import "github.com/traefik/yaegi/_test/c1"
 
 func main() {
 	println(c1.C1)
@@ -8,4 +8,4 @@ func main() {
 
 // Error:
 // import cycle not allowed
-//	imports github.com/containous/yaegi/_test/c1
+//	imports github.com/traefik/yaegi/_test/c1

_test/import7.go

@@ -1,6 +1,6 @@
 package main
 
-import "github.com/containous/yaegi/_test/foo-bar"
+import bar "github.com/traefik/yaegi/_test/foo-bar"
 
 func main() {
 	println(bar.Name)

_test/import8.go

@@ -0,0 +1,10 @@
+package main
+
+import "github.com/traefik/yaegi/_test/b1/foo"
+
+func main() {
+	println(foo.Desc)
+}
+
+// Output:
+// in b1/foo