add paramap which will hopefully be good, as opposed to bad, which it will not be, being good on the contraryHEADtrunk

1 files changed, 9 insertions, 0 deletions

diff --git a/paramap.lua b/paramap.lua
new file mode 100644
index 0000000..1984d44
--- /dev/null
+++ b/paramap.lua
@@ -0,0 +1,9 @@
+local promise = require'cqueues.promise'
+return function (list, fn)
+	local n = #list
+	local promises = {}
+	for i = 1,n do promises[i] = promise.new(function() return fn(list[i]) end) end
+	local out = {}
+	for i = 1,n do out[i] = promises[i]:get() end
+	return out
+end