Make grammars more formal

rust-lang · Feb 22, 2015 · dc1044f · dc1044f
1 parent 947b998
commit dc1044f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/text/0000-fun-vs-fun-ptr.md b/text/0000-fun-vs-fun-ptr.md
@@ -53,13 +53,13 @@ expressiveness today.
 Quite simply, change the syntax of function pointer types from
 
 ```rust
-fn(...) ...
+('extern' STRING_LIT?)? 'fn' '(' (IDEN ':' TYPE (',' IDEN ':' TYPE)* ','?)? ')' ('->' TYPE)?
 ```
 
 to
 
 ```rust
-&'static fn(...) ...
+'&' '\'static' ('extern' STRING_LIT?)? 'fn' '(' (IDEN ':' TYPE (',' IDEN ':' TYPE)* ','?)? ')' ('->' TYPE)?
 ```
 
 Like slices before DST, the `fn(...) ...` itself will not denote a type on its own and need not even