From e7f8e13cf3740487e557beec52c26233847da9a9 Mon Sep 17 00:00:00 2001
From: Matthew Honnibal <honnibal+gh@gmail.com>
Date: Mon, 16 Jan 2017 13:27:57 +0100
Subject: [PATCH] Make Token hashable. Fixes #743

---
 spacy/tokens/token.pyx | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/spacy/tokens/token.pyx b/spacy/tokens/token.pyx
index 6202677f0..fc84ba350 100644
--- a/spacy/tokens/token.pyx
+++ b/spacy/tokens/token.pyx
@@ -42,6 +42,9 @@ cdef class Token:
         self.c = &self.doc.c[offset]
         self.i = offset
 
+    def __hash__(self):
+        return hash((self.doc, self.i))
+
     def __len__(self):
         '''Number of unicode characters in token.text'''
         return self.c.lex.length