From cf031025fd1b4b8da0fa9a33958556aa35c3db92 Mon Sep 17 00:00:00 2001
From: rxi <rxi@users.noreply.github.com>
Date: Sat, 8 Mar 2014 20:21:44 +0000
Subject: [PATCH] Added lume.lambda()

---
 lume.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/lume.lua b/lume.lua
index 1e209b4..fd278e1 100644
--- a/lume.lua
+++ b/lume.lua
@@ -212,6 +212,14 @@ function lume.time(fn, ...)
 end
 
 
+function lume.lambda(str)
+  local args, body = str:match([[^([%w,_ ]-)%->(.-)$]])
+  assert(args and body, "bad string lambda")
+  local t = { "return function(", args, ")\nreturn ", body, "\nend" }
+  return lume.dostring(table.concat(t))                     
+end
+
+
 function lume.serialize(x)
   local f = { string = function(v) return string.format("%q", v) end,
               number = tostring, boolean = tostring }