Alias HashMap<~str, SyntaxExtension> to SyntaxExtensions

2013-02-13 20:08:35 -08:00
parent 27e235b64a
commit 1808d747f6
2 changed files with 8 additions and 6 deletions
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -75,9 +75,11 @@ pub enum SyntaxExtension {
    ItemTT(SyntaxExpanderTTItem),
 }

+type SyntaxExtensions = HashMap<~str, SyntaxExtension>;
+
 // A temporary hard-coded map of methods for expanding syntax extension
 // AST nodes into full ASTs
-pub fn syntax_expander_table() -> HashMap<~str, SyntaxExtension> {
+pub fn syntax_expander_table() -> SyntaxExtensions {
    // utility function to simplify creating NormalTT syntax extensions
    fn builtin_normal_tt(f: SyntaxExpanderTTFun) -> SyntaxExtension {
        NormalTT(SyntaxExpanderTT{expander: f, span: None})