examples

examples/channel_directions.rb

@@ -0,0 +1,18 @@
+# https://gobyexample.com/channel-directions
+
+require 'channel'
+
+def ping(pings, msg)
+  pings << msg
+end
+
+def pong(pings, pongs)
+  msg = pings.recv
+  pongs << msg
+end
+
+pings = Channel.new(1)
+pongs = Channel.new(1)
+ping(pings, 'passed message')
+pong(pings, pongs)
+puts pongs.recv