view chapter7/filter.scala @ 0:b316eec6fa7a draft default tip

add sample files
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 08 Jan 2013 16:41:46 +0900
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val filesHere = (new java.io.File(".")).listFiles
for (file <- filesHere if file.getName.endsWith(".scala"))
     println(file)

for (file <- filesHere)
    if (file.getName.endsWith(".scala"))
	println(file)

for (
    file <- filesHere
    if file.isFile;
    if file.getName.endsWith(".scala")
) println(file)