many thingsHEADtrunk

1 files changed, 15 insertions, 0 deletions

diff --git a/channel.lua b/channel.lua
new file mode 100644
index 0000000..e908069
--- /dev/null
+++ b/channel.lua
@@ -0,0 +1,15 @@
+-- channel descriptor
+
+local Channel = {}
+function Channel.make(pylon, descriptor)
+	return setmetatable({pylon=pylon, descriptor=descriptor}, Channel)
+end
+function Channel.__eq(self, other)
+	return self.pylon == other.pylon and self.descriptor == other.descriptor
+end
+function Channel.__call(_, ...) return Channel.make(...) end
+function Channel.__tostring(self)
+	return self.pylon.name .. ':' .. self.descriptor
+end
+setmetatable(Channel, Channel)
+return Channel