Go Example Code
Go is an awesome language.
Syntax
package main
import "fmt"
func main() {
fmt.Println("Hello!")
var a = 1 // declare type and initialize
b := 2 // automatic type and initalize
msg := bye("Stan")
fmt.Println(msg, a, b) // multiple echos
}
func bye(name string) string { // types specified
return "goodbye " + name
}
Brackets
package main
import "fmt"
func main() {
var a = 1
{
var b = 2
}
fmt.Println(a, b)
}
Struct
package main
import "fmt"
type Man struct {
Age int
Name string
}
func main() {
joe := Man { Age: 63, Name: "Joe" } // cool
stan := Man {}; // defaults stuff to "zero"
gavin := Man { Age: 12 }
gavin.Name = "Gavin"
fmt.Println(joe, stan, gavin)
}
Conditionals
package main
import "fmt"
func main() {
a := false
b := 2
if !a && b > 1 {
fmt.Println("if")
} else if b > 3 || (b < 10 && b > 4) {
fmt.Println("else if")
} else {
fmt.Println("else")
}
c := "foo"
switch (c) {
case "foo":
fmt.Println("reasonable")
break
}
switch {
case c == "foo":
fmt.Println("case a")
break;
case b < 3:
fmt.Println("case b")
break;
}
for i := 0; i < 2; i++ {
fmt.Println("two loops")
}
for true {
//fmt.Println("forever")
}
}