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| author | Patrick Walton <pcwalton@mimiga.net> | 2012-06-04 18:34:10 -0700 |
|---|---|---|
| committer | Patrick Walton <pcwalton@mimiga.net> | 2012-06-04 18:35:14 -0700 |
| commit | ae6d8d1b4dc5a150e1aa62ba52cd534b15e45c1d (patch) | |
| tree | 68630026a3a62aa5ede491b1831a8eedbd61e41e /src/libsyntax/parse/token.rs | |
| parent | 7803488a43eb24864105506b3825f605bc87d693 (diff) | |
| download | rust-ae6d8d1b4dc5a150e1aa62ba52cd534b15e45c1d.tar.gz rust-ae6d8d1b4dc5a150e1aa62ba52cd534b15e45c1d.zip | |
rustc: Implement optional fat-arrow syntax for alt (transitional change)
Diffstat (limited to 'src/libsyntax/parse/token.rs')
| -rw-r--r-- | src/libsyntax/parse/token.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs index 044509a5144..cb92aad04c7 100644 --- a/src/libsyntax/parse/token.rs +++ b/src/libsyntax/parse/token.rs @@ -45,6 +45,7 @@ enum token { RARROW, LARROW, DARROW, + FAT_ARROW, LPAREN, RPAREN, LBRACKET, @@ -111,6 +112,7 @@ fn to_str(in: interner<str>, t: token) -> str { RARROW { ret "->"; } LARROW { ret "<-"; } DARROW { ret "<->"; } + FAT_ARROW { ret "=>"; } LPAREN { ret "("; } RPAREN { ret ")"; } LBRACKET { ret "["; } |