From 2aaa200ead25d6ba79563871647c6c4abcf41c65 Mon Sep 17 00:00:00 2001
From: chirvasitua <chirvasitua@gmail.com>
Date: Sun, 11 Jul 2021 08:07:29 -0400
Subject: 1st commit on 089,090_lua

---
 challenge-090/stuart-little/lua/ch-1.lua |  5 +++++
 challenge-090/stuart-little/lua/ch-2.lua | 15 +++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100755 challenge-090/stuart-little/lua/ch-1.lua
 create mode 100755 challenge-090/stuart-little/lua/ch-2.lua

(limited to 'challenge-090')

diff --git a/challenge-090/stuart-little/lua/ch-1.lua b/challenge-090/stuart-little/lua/ch-1.lua
new file mode 100755
index 0000000000..460d922fb9
--- /dev/null
+++ b/challenge-090/stuart-little/lua/ch-1.lua
@@ -0,0 +1,5 @@
+#!/usr/bin/env lua
+
+-- run <script> <string>
+
+print(arg[1]:upper():gsub(".",{A='T',T='A',C='G',G='C'}))
diff --git a/challenge-090/stuart-little/lua/ch-2.lua b/challenge-090/stuart-little/lua/ch-2.lua
new file mode 100755
index 0000000000..8628da786a
--- /dev/null
+++ b/challenge-090/stuart-little/lua/ch-2.lua
@@ -0,0 +1,15 @@
+#!/usr/bin/env lua
+
+-- run <script> <space-separated numbers>
+
+function egMult(a,b)
+   local l,r,p=math.min(a,b),math.max(a,b),0
+   while l>0 do
+      if l%2==1 then p=p+r end
+      l=math.floor(l/2)
+      r=r*2
+   end
+   return p
+end
+
+print(("%d"):format(egMult(0+arg[1],0+arg[2])))
-- 
cgit