Change calls of proto! to use parens.

src/test/run-pass/issue-2834.rs

@@ -2,11 +2,11 @@
 //
 // xfail-test
 
-proto! streamp {
+proto! streamp (
     open:send<T: send> {
         data(T) -> open<T>
     }
-}
+)
 
 fn rendezvous() {
     let (c, s) = streamp::init();

src/test/run-pass/issue-2930.rs

@@ -1,8 +1,8 @@
-proto! stream {
+proto! stream (
     stream:send<T:send> {
         send(T) -> stream<T>
     }
-}
+)
 
 fn main() {
     let (bc, _bp) = stream::init();

src/test/run-pass/pipe-bank-proto.rs

@@ -11,7 +11,7 @@ type password = ~str;
 type money = float;
 type amount = float;
 
-proto! bank {
+proto! bank (
     login:send {
         login(username, password) -> login_response
     }
@@ -30,7 +30,7 @@ proto! bank {
         money(money) -> connected,
         insufficient_funds -> connected
     }
-}
+)
 
 macro_rules! move_it (
     { $x:expr } => { unsafe { let y <- *ptr::addr_of($x); y } }

src/test/run-pass/pipe-detect-term.rs

@@ -9,11 +9,11 @@ import std::uv;
 
 import pipes::{try_recv, recv};
 
-proto! oneshot {
+proto! oneshot (
     waiting:send {
         signal -> !
     }
-}
+)
 
 fn main() {
     let iotask = uv::global_loop::get();

src/test/run-pass/pipe-peek.rs

@@ -4,11 +4,11 @@ use std;
 import std::timer::sleep;
 import std::uv;
 
-proto! oneshot {
+proto! oneshot (
     waiting:send {
         signal -> !
     }
-}
+)
 
 fn main() {
     let (c, p) = oneshot::init();

src/test/run-pass/pipe-pingpong-proto.rs

@@ -2,7 +2,7 @@
 
 // xfail-pretty
 
-proto! pingpong {
+proto! pingpong (
     ping:send {
         ping -> pong
     }
@@ -10,7 +10,7 @@ proto! pingpong {
     pong:recv {
         pong -> ping
     }
-}
+)
 
 mod test {
     import pipes::recv;

src/test/run-pass/pipe-presentation-examples.rs

@@ -71,7 +71,7 @@ struct Buffer {
     drop { }
 }
 
-proto! double_buffer {
+proto! double_buffer (
     acquire:send {
         request -> wait_buffer
     }
@@ -83,7 +83,7 @@ proto! double_buffer {
     release:send {
         release(Buffer) -> acquire
     }
-}
+)
 
 // Code examples
 fn render(_buffer: &Buffer) {

src/test/run-pass/pipe-select-macro.rs

@@ -1,13 +1,13 @@
 // xfail-pretty
 
 // Protocols
-proto! foo {
+proto! foo (
     foo:recv {
         do_foo -> foo
     }
-}
+)
 
-proto! bar {
+proto! bar (
     bar:recv {
         do_bar(int) -> barbar,
         do_baz(bool) -> bazbar,
@@ -20,7 +20,7 @@ proto! bar {
     bazbar:send {
         rebazbar -> bar
     }
-}
+)
 
 fn macros() {
     include!("select-macro.rs");

src/test/run-pass/pipe-select.rs

@@ -7,17 +7,17 @@ import std::uv;
 
 import pipes::{recv, select};
 
-proto! oneshot {
+proto! oneshot (
     waiting:send {
         signal -> !
     }
-}
+)
 
-proto! stream {
+proto! stream (
     stream:send<T:send> {
         send(T) -> stream<T>
     }
-}
+)
 
 fn main() {
     import oneshot::client::*;

src/test/run-pass/pipe-sleep.rs

@@ -5,11 +5,11 @@ import std::timer::sleep;
 import std::uv;
 import pipes::recv;
 
-proto! oneshot {
+proto! oneshot (
     waiting:send {
         signal -> !
     }
-}
+)
 
 fn main() {
     import oneshot::client::*;