1st commit on 078_lua

2 files changed, 29 insertions, 0 deletions

diff --git a/challenge-078/stuart-little/lua/ch-1.lua b/challenge-078/stuart-little/lua/ch-1.lua
new file mode 100755
index 0000000000..1b76fe7c70
--- /dev/null
+++ b/challenge-078/stuart-little/lua/ch-1.lua
@@ -0,0 +1,13 @@
+#!/usr/bin/env lua
+
+-- run <script> <space-separated numbers>
+
+local mx = tonumber(arg[#arg])
+local out = {mx}
+for i=#arg-1,1,-1 do
+   if tonumber(arg[i]) > mx then
+      mx = tonumber(arg[i])
+      table.insert(out,1,mx)
+   end
+end
+print(table.unpack(out))
diff --git a/challenge-078/stuart-little/lua/ch-2.lua b/challenge-078/stuart-little/lua/ch-2.lua
new file mode 100755
index 0000000000..fd09ac713c
--- /dev/null
+++ b/challenge-078/stuart-little/lua/ch-2.lua
@@ -0,0 +1,16 @@
+#!/usr/bin/env lua
+
+-- run <script> <space-separated array entries, then ' - ', then space-separated rotation indices>
+
+local nrs = {}
+while (tonumber(arg[1])) do
+   table.insert(nrs,tonumber(arg[1]))
+   table.remove(arg,1)
+end
+table.remove(arg,1)
+for _,v in ipairs(arg) do
+   local vv = (v-1)%#nrs+1
+   local s=table.pack(table.unpack(nrs,vv+1))
+   for i=1,vv do table.insert(s,nrs[i]) end
+   print(table.unpack(s))
+end