def _compile_literal(self, schema):
        """ Compile literal schema: type and value matching """
        # Prepare self
        self.compiled_type = const.COMPILED_TYPE.LITERAL
        self.name = get_literal_name(schema)

        # Error partials
        schema_type = type(schema)
        err_type  = self.Invalid(_(u'Wrong value type'), get_type_name(schema_type))
        err_value = self.Invalid(_(u'Invalid value'), self.name)

        # Matcher
        if self.matcher:
            def match_literal(v):
                return type(v) == schema_type and v == schema, v
            return match_literal

        # Validator
        def validate_literal(v):
            # Type check
            if type(v) != schema_type:
                # expected=<type>, provided=<type>
                raise err_type(get_type_name(type(v)))
            # Equality check
            if v != schema:
                # expected=<value>, provided=<value>
                raise err_value(get_literal_name(v))
            # Fine
            return v
        return validate_literal