Those can just emit a literal node, not go through !LITERAL.
This makes it much cheaper for things that are doing can style checks, which is the case for grammars without any actions, .? and so forth. colomon++ for the profile that led to this.
…2.08. This also causes S32-io/IO-Socket-INET.t to start passing again.
… Parrot interface, disable IO::Socket::INET tests in spectest.