lizmat

  $ raku -e 'say Q|say "Hello World!"|.AST'
  RakuAST::StatementList.new(
    RakuAST::Statement::Expression.new(
      expression => RakuAST::Call::Name::WithoutParentheses.new(
        name => RakuAST::Name.from-identifier("say"),
        args => RakuAST::ArgList.new(
          RakuAST::QuotedString.new(
            segments   => (
              RakuAST::StrLiteral.new("Hello World!"),
            )
          )
        )
      )
    )
  )

    my $a of Int = 42;
    say $a;  # 42

    my $a of Int = "foo";'       
    # Type check failed in assignment to $a; expected Int but got Str ("foo")

?

    my @output-array = lines(:!chomp).unique;