contribution scripts/Strip-White-Spaces

This is a multi-part message in MIME format.a tiny and handy script to strip whitespaces. a quick hack :-)
#!/usr/bin/ruby

a=File.new(ARGV[0],'r')
b=Array.new

while c=a.gets
    b[b.size]=c.strip
end

a.close

a=File.new(ARGV[0],File::TRUNC|File::WRONLY)

b.each{|e|
    a.puts b
}

a.close