Loop program until (0, 0) is 0 so that Flip can actually be Turing-completeHEADmaster

1 files changed, 6 insertions, 1 deletions

diff --git a/flipper.py b/flipper.py
index 9d06546..27dcd70 100755
--- a/flipper.py
+++ b/flipper.py
@@ -12,9 +12,14 @@ def flip(x, y):
     return mem[x][y]
 
 with open(argv[1]) as f:
-    for line in f.readlines():
+    lines = f.readlines()
+
+while True:
+    for line in lines:
         l = list(map(int, line.split()))
         x = l[0]
         for i in range(1, len(l)):
             x = flip(x, l[i])
         print(x)
+    if 0 not in mem[0] or mem[0][0] == 0:
+        exit()