---

yaml
---
r: 56498
b: refs/heads/auto
c: 3c10a94
h: refs/heads/master
v: v3

Author: jbclements

[refs]

@@ -14,6 +14,6 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 5411cbf656b42ef1d8a95e9de1a50bea616f7c56
+refs/heads/auto: 3c10a9412e2b1668bfe348f4728eedc2de0c642a
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c

branches/auto/src/libsyntax/parse/lexer.rs

@@ -225,20 +225,12 @@ pub fn is_whitespace(c: char) -> bool {
     return c == ' ' || c == '\t' || c == '\r' || c == '\n';
 }
 
-fn may_begin_ident(c: char) -> bool { return is_alpha(c) || c == '_'; }
-
 fn in_range(c: char, lo: char, hi: char) -> bool {
     return lo <= c && c <= hi
 }
 
-fn is_alpha(c: char) -> bool {
-    return in_range(c, 'a', 'z') || in_range(c, 'A', 'Z');
-}
-
 fn is_dec_digit(c: char) -> bool { return in_range(c, '0', '9'); }
 
-fn is_alnum(c: char) -> bool { return is_alpha(c) || is_dec_digit(c); }
-
 fn is_hex_digit(c: char) -> bool {
     return in_range(c, '0', '9') || in_range(c, 'a', 'f') ||
             in_range(c, 'A', 'F');
@@ -444,8 +436,7 @@ fn scan_number(c: char, rdr: @mut StringReader) -> token::Token {
         }
     }
     let mut is_float = false;
-    if rdr.curr == '.' && !(is_alpha(nextch(rdr)) || nextch(rdr) == '_' ||
-                            nextch(rdr) == '.') {
+    if rdr.curr == '.' && !(ident_start(nextch(rdr)) || nextch(rdr) == '.') {
         is_float = true;
         bump(rdr);
         let dec_part = scan_digits(rdr, 10u);