From d153f18969f3182eba8f0094376f144a4c1a9af5 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal@gmail.com>
Date: Wed, 29 Jul 2015 22:36:03 +0200
Subject: [PATCH] * Fix negative indices on spans

---
 spacy/tokens/spans.pyx | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/spacy/tokens/spans.pyx b/spacy/tokens/spans.pyx
index 2c37e9b85..716d85a1a 100644
--- a/spacy/tokens/spans.pyx
+++ b/spacy/tokens/spans.pyx
@@ -40,6 +40,8 @@ cdef class Span:
         return self.end - self.start
 
     def __getitem__(self, int i):
+        if i < 0:
+            i = len(self) - i
         return self._seq[self.start + i]
 
     def __iter__(self):