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authorErick Tryzelaar <erick.tryzelaar@gmail.com>2013-02-24 17:02:04 -0800
committerErick Tryzelaar <erick.tryzelaar@gmail.com>2013-02-26 03:22:14 -0800
commit375c2982971662a26afda5e2aac437ccf81a9872 (patch)
tree7717fe99fa8bc4948382438fa8ced32e41117340 /src/libsyntax/parse
parentde6d9f66b514d6a0e6cc436a942218c3ab4c8e57 (diff)
downloadrust-375c2982971662a26afda5e2aac437ccf81a9872.tar.gz
rust-375c2982971662a26afda5e2aac437ccf81a9872.zip
libsyntax: change binop_to_str to be pure
Diffstat (limited to 'src/libsyntax/parse')
-rw-r--r--src/libsyntax/parse/token.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index bb1f8f1d1d9..2b9df61120e 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -115,7 +115,7 @@ pub enum nonterminal {
     nt_matchers(~[ast::matcher])
 }
 
-pub fn binop_to_str(o: binop) -> ~str {
+pub pure fn binop_to_str(o: binop) -> ~str {
     match o {
       PLUS => ~"+",
       MINUS => ~"-",