---

yaml
---
r: 140163
b: refs/heads/try2
c: 3c10a94
h: refs/heads/master
i:
  140161: f47673a
  140159: 8831bdf
v: v3

Author: jbclements

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: 78a7676898d9f80ab540c6df5d4c9ce35bb50463
 refs/heads/try: 519addf6277dbafccbb4159db4b710c37eaa2ec5
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: 5411cbf656b42ef1d8a95e9de1a50bea616f7c56
+refs/heads/try2: 3c10a9412e2b1668bfe348f4728eedc2de0c642a
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596
 refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503

branches/try2/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);