From e0e7fb624169e117aed81df17e5ef4182b1a2a84 Mon Sep 17 00:00:00 2001
From: chirvasitua <chirvasitua@gmail.com>
Date: Tue, 13 Jul 2021 19:07:41 -0400
Subject: 1st commit on 082_lua

---
 challenge-082/stuart-little/lua/ch-2.lua | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 challenge-082/stuart-little/lua/ch-2.lua

(limited to 'challenge-082/stuart-little/lua/ch-2.lua')

diff --git a/challenge-082/stuart-little/lua/ch-2.lua b/challenge-082/stuart-little/lua/ch-2.lua
new file mode 100755
index 0000000000..07b1a448f6
--- /dev/null
+++ b/challenge-082/stuart-little/lua/ch-2.lua
@@ -0,0 +1,11 @@
+#!/usr/bin/env lua
+
+-- run <script> <space-separated strings, with the target string last>
+
+function canInterleave(a,b,c)
+   if math.max(a:len(),b:len(),c:len()) == 0 then return true end
+   if a:sub(1,1) == c:sub(1,1) then return canInterleave(a:sub(2),b,c:sub(2)) end
+   if b:sub(1,1) == c:sub(1,1) then return canInterleave(a,b:sub(2),c:sub(2)) end
+   return false
+end
+print(canInterleave(table.unpack(arg,1,3)) and 1 or 0)
-- 
cgit