1 files changed, 4 insertions, 0 deletions

diff --git a/gem/ex1.lua b/gem/ex1.lua
new file mode 100644
index 0000000..327a542
--- /dev/null
+++ b/gem/ex1.lua
@@ -0,0 +1,4 @@
+local CRLF = "\013\010"
+local input = source.chain(source.file(io.stdin), normalize(CRLF))
+local output = sink.file(io.stdout)
+pump.all(input, output)