add go1.14 examples

Author: bigwhite

go.mod

@@ -2,4 +2,7 @@ module github.com/bigwhite/experiments
 
 go 1.12
 
-require github.com/bigwhite/gocmpp v0.0.0-20190917110902-55b5d3d9ff3b
+require (
+	github.com/bigwhite/gocmpp v0.0.0-20190917110902-55b5d3d9ff3b
+	github.com/codeskyblue/go-sh v0.0.0-20190412065543-76bd3d59ff27
+)

go.sum

@@ -16,6 +16,10 @@ github.com/bwmarrin/snowflake v0.3.0/go.mod h1:NdZxfVWX+oR6y2K0o6qAYv6gIOP9rjG0/
 github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
 github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
+github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0 h1:sDMmm+q/3+BukdIpxwO365v/Rbspp2Nt5XntgQRXq8Q=
+github.com/codegangsta/inject v0.0.0-20150114235600-33e0aa1cb7c0/go.mod h1:4Zcjuz89kmFXt9morQgcfYZAYZ5n8WHjt81YYWIwtTM=
+github.com/codeskyblue/go-sh v0.0.0-20190412065543-76bd3d59ff27 h1:HHUr4P/aKh4quafGxDT9LDasjGdlGkzLbfmmrlng3kA=
+github.com/codeskyblue/go-sh v0.0.0-20190412065543-76bd3d59ff27/go.mod h1:VQx0hjo2oUeQkQUET7wRwradO6f+fN5jzXgB/zROxxE=
 github.com/coreos/bbolt v1.3.3/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
 github.com/coreos/etcd v3.3.15+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
 github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
@@ -166,6 +170,7 @@ golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190924154521-2837fb4f24fe/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=

go1.14-examples/overlapping_interface.go

@@ -0,0 +1,15 @@
+package foo
+
+type I interface {
+	f()
+	String() string
+}
+type J interface {
+	g()
+	String() string
+}
+
+type IJ interface {
+	I
+	J
+}

go1.14-examples/overlapping_interface1.go

@@ -0,0 +1,38 @@
+package main
+
+type I interface {
+	f()
+	String() string
+}
+
+type implOfI struct{}
+
+func (implOfI) f() {}
+func (implOfI) String() string {
+	return "implOfI"
+}
+
+type J interface {
+	g()
+	String() string
+}
+
+type implOfJ struct{}
+
+func (implOfJ) g() {}
+func (implOfJ) String() string {
+	return "implOfJ"
+}
+
+type Foo struct {
+	I
+	J
+}
+
+func main() {
+	f := Foo{
+		I: implOfI{},
+		J: implOfJ{},
+	}
+	println(f.String())
+}

go1.14-examples/overlapping_interface2.go

@@ -0,0 +1,42 @@
+package main
+
+type I interface {
+	f()
+	String() string
+}
+
+type implOfI struct{}
+
+func (implOfI) f() {}
+func (implOfI) String() string {
+	return "implOfI"
+}
+
+type J interface {
+	g()
+	String() string
+}
+
+type implOfJ struct{}
+
+func (implOfJ) g() {}
+func (implOfJ) String() string {
+	return "implOfJ"
+}
+
+type Foo struct {
+	I
+	J
+}
+
+func (Foo) String() string {
+	return "Foo"
+}
+
+func main() {
+	f := Foo{
+		I: implOfI{},
+		J: implOfJ{},
+	}
+	println(f.String())
+}