From 3e217a0d9a7231434c2f4547d3ef40c8ee0d391f Mon Sep 17 00:00:00 2001
From: Elizabeth Mattijsen <liz@raku.rocks>
Date: Tue, 22 Mar 2022 20:24:10 +0100
Subject: [PATCH] Streamline IO::Special a bit

---
 src/core.c/IO/Special.pm6 | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/core.c/IO/Special.pm6 b/src/core.c/IO/Special.pm6
index 83a6a292011..3fa62ce04a7 100644
--- a/src/core.c/IO/Special.pm6
+++ b/src/core.c/IO/Special.pm6
@@ -1,10 +1,10 @@
 my class Instant { ... }
 
 class IO::Special does IO {
-    has Str $.what;
+    has Str $.what is built(False);
 
-    method new(Str:D \what --> IO::Special:D) {
-        nqp::p6bindattrinvres(nqp::create(self),self,'$!what',what)
+    method new(str $what --> IO::Special:D) {
+        nqp::p6bindattrinvres(nqp::create(self),self,'$!what',$what)
     }
     multi method WHICH(IO::Special:D: --> ValueObjAt) {
         nqp::box_s(