From f01c50f1a40c485ee8269428391f31c5bf2d4f53 Mon Sep 17 00:00:00 2001
From: Elizabeth Mattijsen <liz@wenzperl.nl>
Date: Mon, 25 Dec 2017 14:25:38 +0100
Subject: [PATCH] Add Cool candidate for .is-prime

As spotted on StackOverflow:
  https://stackoverflow.com/questions/47962163/is-there-some-difference-between-is-prime-and-is-prime-in-perl-6
---
 src/core/Cool.pm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/core/Cool.pm b/src/core/Cool.pm
index 9126686b6f1..3ef80a91e10 100644
--- a/src/core/Cool.pm
+++ b/src/core/Cool.pm
@@ -35,6 +35,8 @@ my class Cool { # declared in BOOTSTRAP
     method acotanh() { self.Numeric.acotanh }
     method cis()     { self.Numeric.cis }
 
+    method is-prime(--> Bool:D) { self.Int.is-prime }
+
     proto method log(|) {*}
     multi method log(Cool:D: )      { self.Numeric.log          }
     multi method log(Cool:D: $base) { self.Numeric.log($base.Numeric) }