#!/bin/sh # fact - A simple Scala script that prints out the factorial of # the argument specified on the command line. cygwin=false; case "`uname`" in CYGWIN*) cygwin=true ;; esac SOURCE="$0"; if $cygwin; then if [ "$OS" = "Windows_NT" ] && cygpath -m .>/dev/null 2>/dev/null ; then format=mixed else format=windows fi SOURCE=`cygpath --$format "$SOURCE"`; fi exec scala -nocompdaemon "$SOURCE" "$@" !# val x = argv(0).toInt def fact(x: Int):Int = if(x==0) 1 else x*fact(x-1) Console.println("fact(" + x + ") = " + fact(x))