cleanup; delete the ./gem folder

1 files changed, 0 insertions, 15 deletions

diff --git a/gem/ex3.lua b/gem/ex3.lua
deleted file mode 100644
index 60b4423..0000000
--- a/gem/ex3.lua
+++ /dev/null
@@ -1,15 +0,0 @@
-local function chainpair(f1, f2)
-  return function(chunk)
-    local ret = f2(f1(chunk))
-    if chunk then return ret
-    else return (ret or "") .. (f2() or "") end
-  end
-end
-
-function filter.chain(...)
-  local f = select(1, ...)
-  for i = 2, select('#', ...) do
-    f = chainpair(f, select(i, ...))
-  end
-  return f
-end