commit 9e1e8cd6428e875eb29be98124ee3b1ba2bace30
author xbe <xbe@machine> Wed Mar 12 22:57:16 2014 -0700
committer xbe <xbe@machine> Wed Mar 12 22:57:16 2014 -0700
tree be21ee15a324d83b28851395182d925d091b12ef
parent 19438fd30a3184b656221a59062ea32453d0fd16

Implement str.count and add tests for it.

Also modify mp_get_index to accept:
1. Indices that are or evaluate to a boolean.
2. Slice indices.
Add tests for these two cases.

py/sequence.c

diff --git a/py/sequence.c b/py/sequence.c
index d3c3e32..1723bb4 100644
--- a/py/sequence.c
+++ b/py/sequence.c
@@ -149,9 +149,9 @@
     uint stop = len;
 
     if (n_args >= 3) {
-        start = mp_get_index(type, len, args[2]);
+        start = mp_get_index(type, len, args[2], true);
         if (n_args >= 4) {
-            stop = mp_get_index(type, len, args[3]);
+            stop = mp_get_index(type, len, args[3], true);
         }
     }