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#!/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))
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