1 USING: tools.test io.pipes io.pipes.unix io.encodings.utf8
2 io.encodings io namespaces sequences ;
4 [ { 0 0 } ] [ { "ls" "grep ." } run-pipeline ] unit-test
10 input-stream [ utf8 <decoder> ] change
11 output-stream [ utf8 <encoder> ] change
12 input-stream get lines reverse [ print ] each f