# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1485274835 -3600
# Node ID ceaa4fac8da5e1b1e649fd28389c39bda7fa06f3
# Parent  fa5f854bdaa83b7d1c52c6336c19bef2960756f0
Added a simple "generator equivalent" example.

diff -r fa5f854bdaa8 -r ceaa4fac8da5 tests/fib.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/fib.py	Tue Jan 24 17:20:35 2017 +0100
@@ -0,0 +1,15 @@
+class fib:
+    def __init__(self):
+        self.a, self.b = 0, 1
+
+    def next(self):
+        result = self.b
+        #self.a, self.b = self.b, self.a + self.b
+        self.b, self.a = self.a + self.b, result
+        return result
+
+seq = fib()
+i = 0
+while i < 10:
+    print seq.next()
+    i += 1