1 files changed, 28 insertions, 0 deletions
diff --git a/challenge-146/abigail/lua/ch-2.lua b/challenge-146/abigail/lua/ch-2.lua
new file mode 100644
index 0000000000..7429222642
--- /dev/null
+++ b/challenge-146/abigail/lua/ch-2.lua
@@ -0,0 +1,28 @@
+#!/opt/local/bin/lua
+
+--
+-- See ../README.md
+--
+
+--
+-- Run as: lua ch-2.lua < input-file
+--
+
+for line in io . lines () do
+    local _, _, a, b = line : find ("([0-9]+)/([0-9]+)")
+    a = tonumber (a)
+    b = tonumber (b)
+    for i = 1, 2 do
+        if a < b then
+            b = b - a
+        else
+            a = a - b
+        end
+        if a == 0 or b == 0 then
+            goto out_of_loop
+        end
+        io . write (a .. "/" .. b .. " ")
+    end
+    ::out_of_loop::
+    io . write ("\n")
+end