Drop dependency on synom

Cargo.toml

@@ -7,7 +7,6 @@ authors = ["Alex Crichton <[email protected]>"]
 doctest = false
 
 [dependencies]
-synom = "0.11"
 unicode-xid = "0.0.4"
 
 [features]

src/lib.rs

@@ -1,13 +1,16 @@
 extern crate proc_macro;
 
-#[macro_use]
 #[cfg(not(feature = "unstable"))]
-extern crate synom;
+extern crate unicode_xid;
 
 use std::fmt;
 use std::str::FromStr;
 use std::iter::FromIterator;
 
+#[macro_use]
+#[cfg(not(feature = "unstable"))]
+mod strnom;
+
 #[path = "stable.rs"]
 #[cfg(not(feature = "unstable"))]
 mod imp;

src/stable.rs

@@ -1,5 +1,3 @@
-extern crate unicode_xid;
-
 use std::ascii;
 use std::borrow::Borrow;
 use std::cell::RefCell;
@@ -12,9 +10,8 @@ use std::str::FromStr;
 use std::vec;
 
 use proc_macro;
-use self::unicode_xid::UnicodeXID;
-use synom::space::{skip_whitespace, block_comment, whitespace};
-use synom::{IResult};
+use unicode_xid::UnicodeXID;
+use strnom::{IResult, skip_whitespace, block_comment, whitespace};
 
 use {TokenTree, TokenKind, Delimiter, OpKind};