diff --git a/README.md b/README.md
index 8dfd6f2..fd6da8a 100644
--- a/README.md
+++ b/README.md
@@ -51,21 +51,11 @@ uintptr_t spp_until(struct Stream s, const char *list);
 // Returns current cursor position of the stream.
 const char *spp_cursor(struct Stream s);
 
-```
+// Pass a custom callback to parse a stream. 
+typedef bool (*parse)(struct Stream s, const char **start, ptrdiff_t *len);
+uintptr_t spp_parse(struct Stream s, parse fn, const char *buf[], ptrdiff_t cnt[], uintptr_t cap );
 
-## Tokenizing Words
 
-``` 
-while (!spp_eof(s)) {
-    spp_skip(s, WS);
-
-    const char *start = spp_cursor(s);
-    uintptr_t len = spp_until(s, WS);
-
-    if (len > 0) {
-        printf("Token: %.*s\n", (int)len, start);
-    }
-}
 ```
 
 ## Acknowledgments