1 files changed, 17 insertions, 28 deletions
diff --git a/lib/Config/Parser/NULL.pm6 b/lib/Config/Parser/NULL.pm6
index 2352cfc..2845e3c 100644
--- a/lib/Config/Parser/NULL.pm6
+++ b/lib/Config/Parser/NULL.pm6
@@ -1,41 +1,30 @@
 #! /usr/bin/env false
 
-use v6.c;
+use v6.d;
 
 use Config::Parser;
 
 #| The Config::Parser::NULL is a parser to mock with for testing purposes.
 #| It exposes an additional method, set-config, so you can set a config
 #| Hash to return when calling `read`.
-class Config::Parser::NULL is Config::Parser
-{
-    my %mock-config = ();
-
-    #| Return the mock config, skipping the file entirely.
-    multi method read(Str $path --> Hash)
-    {
-        %mock-config;
-    }
+unit class Config::Parser::NULL is Config::Parser;
 
-    multi method read(IO::Path $path --> Hash)
-    {
-       %mock-config;
-    }
+my %mock-config;
 
-    #| Set the mock config to return on read.
-    method set-config(Hash $config)
-    {
-        %mock-config = $config;
-    }
+#| Return the mock config, skipping the file entirely.
+multi method read(IO() $path --> Hash)
+{
+	%mock-config;
+}
 
-    #| Return True, as if writing succeeded.
-    multi method write(Str $path, Hash $config --> Bool)
-    {
-        True;
-    }
+#| Set the mock config to return on read.
+method set-config(Hash $config)
+{
+	%mock-config = $config;
+}
 
-    multi method write(IO::Path $path, Hash $config --> Bool)
-    {
-        True;
-    }
+#| Return True, as if writing succeeded.
+multi method write(IO() $path, Hash $config --> Bool)
+{
+	True;
 }