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Scala example source code file (fact.scala)

This example Scala source code file (fact.scala) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Scala tags/keywords

a, a, cygwin, int, int, os, scala, source, source, windows_nt, windows_nt

The Scala fact.scala source code

#!/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))

Other Scala examples (source code examples)

Here is a short list of links related to this Scala fact.scala source code file:

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