Go and CoffeeScript examples of writing a file to stdout

cat.coffee

fs = require 'fs'

class File
	constructor: (@name) ->
	read: (cb) ->  
		fs.readFile @name, (err, code) ->
		   throw err if err
		   cb code.toString()

file = new File "file.txt"
file.read (contents) -> 	
	console.log contents

cat.go

package main

import (
        "io"
        "log"
        "os"
)

func cat(name string) os.Error {
        f, err := os.Open(name)
        if err != nil {
                return err
        }
        defer f.Close()
        if _, err = io.Copy(os.Stdout, f); err != nil {
                return err
        }
        return nil
}

func main() {
        for _, arg := range os.Args[1:] {
                if err := cat(arg); err != nil {
                        log.Print(err)
                }
        }
}