1 files changed, 0 insertions, 17 deletions

diff --git a/gem/ex10.lua b/gem/ex10.lua
deleted file mode 100644
index 2b1b98f..0000000
--- a/gem/ex10.lua
+++ /dev/null
@@ -1,17 +0,0 @@
-function pump.step(src, snk)
-  local chunk, src_err = src()
-  local ret, snk_err = snk(chunk, src_err)
-  if chunk and ret then return 1
-  else return nil, src_err or snk_err end
-end
-
-function pump.all(src, snk, step)
-    step = step or pump.step
-    while true do
-        local ret, err = step(src, snk)
-        if not ret then
-            if err then return nil, err
-            else return 1 end
-        end
-    end
-end