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Tidy up printing of ty_fn.

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This commit is contained in:
Graydon Hoare 2011-06-02 17:36:28 -07:00
parent 429e21414b
commit 8235e76a47
1 changed files with 5 additions and 1 deletions
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6
src/comp/pretty/pprust.rs
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@ -1208,9 +1208,13 @@ fn print_ty_fn(&ps s, &ast::proto proto, &option::t[str] id,
if (proto == ast::proto_fn) {word(s.s, "fn");}
else {word(s.s, "iter");}
alt (id) {
case (some(?id)) {space(s.s); word(s.s, id);}
case (some(?id)) {
word(s.s, " ");
word(s.s, id);
}
case (_) {}
}
zerobreak(s.s);
popen(s);
fn print_arg(&ps s, &ast::ty_arg input) {
if (input.mode == ast::alias) {word(s.s, "&");}