Debug.rakumod

my role Debug::Grammar {
    rule package_declarator:sym<LOGGER> {
        <sym> <block>
    }
}

my role Debug::Actions {
    method package_declarator:sym<LOGGER>(Mu $/) {
        # Declare $*LOGGER globally (or in the callee's context).
        use Pretty::Debug; # Logger class is defined here

        # Gives an error:
        # EVAL q {
        #   use Pretty::Debug;
        #   our $*LOGGER = Logger.new();
        # }
    }
}

use Slangify Debug::Grammar, Debug::Actions;

Example.rakumod

LOGGER {};

# $*LOGGER is defined now.
$*LOGGER.info("abcdef");

# Or the another thing I'm trying to achieve, which is
# easier but is stalled since I couldn't create a global variable
# from the slang action.
INFO "abcdef"; # => $*LOGGER.info("abcdef");
INFO {
  "First line.";
  "Second line.";
}
# => $*LOGGER.info("First line", "Second line");