# Pastebin A3G1oaKQ
MacBook-Pro-de-Fernando:Red2 fernando$ perl6 -v
This is Rakudo version 2018.10 built on MoarVM version 2018.10
implementing Perl 6.c.
MacBook-Pro-de-Fernando:Red2 fernando$ zef test .
===> Testing: Red:ver<0.0.1>
===> Testing [OK] for Red:ver<0.0.1>
MacBook-Pro-de-Fernando:Red2 fernando$ rakudobrew switch moar-master
Switching to moar-master
MacBook-Pro-de-Fernando:Red2 fernando$ perl6 -v
This is Rakudo version 2018.11-9-g9f5cc8d1b built on MoarVM version 2018.11
implementing Perl 6.d.
MacBook-Pro-de-Fernando:Red2 fernando$ zef test .
===> Testing: Red:ver<0.0.1>
Cannot modify an immutable 'Any' type object
  in block <unit> at t/02-tdd.t line 44

Cannot modify an immutable TicketStatus (TicketStatus.new(id ...)
  in block <unit> at t/05-ticket.t line 74

===> Testing [FAIL]: Red:ver<0.0.1>
Aborting due to test failure: Red:ver<0.0.1> (use --force-test to override)
  in code  at /Users/fernando/.rakudobrew/moar-master/install/share/perl6/site/sources/8244C3B17ACA61B0EC04857BB3283A8FAF7A186D (Zef::Client) line 374
  in method test at /Users/fernando/.rakudobrew/moar-master/install/share/perl6/site/sources/8244C3B17ACA61B0EC04857BB3283A8FAF7A186D (Zef::Client) line 354
  in sub MAIN at /Users/fernando/.rakudobrew/moar-master/install/share/perl6/site/sources/81436475BD18D66BFD96BBCEE07CCCDC0F368879 (Zef::CLI) line 38
  in block <unit> at /Users/fernando/.rakudobrew/moar-master/install/share/perl6/site/resources/D822DF07A6D5CB602F97ED307F62A1B3B5D2C90D line 3
  in sub MAIN at /Users/fernando/.rakudobrew/bin/../moar-master/install/share/perl6/site/bin/zef line 2
  in block <unit> at /Users/fernando/.rakudobrew/bin/../moar-master/install/share/perl6/site/bin/zef line 2

MacBook-Pro-de-Fernando:Red2 fernando$