note
	description: "AST representation of an external built_in routine."
	legal: "See notice at end of class."
	status: "See notice at end of class."
	date: "$Date$"
	revision: "$Revision$"

class
	BUILT_IN_AS

inherit
	EXTERNAL_AS
		redefine
			is_built_in,
			process,
			is_equivalent
		end

create
	initialize

feature -- Visitor

	process (v: AST_VISITOR)
			-- Process current element.
		do
			v.process_built_in_as (Current)
		end

feature -- Status report

	is_built_in: BOOLEAN = True;
			-- Is the routine body an external `built_in' one?

feature -- Access

	body: detachable FEATURE_AS
			-- Provided implementation if any.

feature -- Settings

	set_body (b: like body)
			-- Set `body' with `b'.
		do
			body := b
		ensure
			body_set: body = b
		end

feature -- Comparison

	is_equivalent (other: like Current): BOOLEAN
			-- Is `other' equivalent to the current object ?
		do
			Result := alias_name_id = other.alias_name_id and then
				equivalent (language_name, other.language_name) and then
				equivalent (body, other.body)
		end

note
	copyright:	"Copyright (c) 1984-2014, Eiffel Software"
	license:	"GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)"
	licensing_options:	"http://www.eiffel.com/licensing"
	copying: "[
			This file is part of Eiffel Software's Eiffel Development Environment.
			
			Eiffel Software's Eiffel Development Environment is free
			software; you can redistribute it and/or modify it under
			the terms of the GNU General Public License as published
			by the Free Software Foundation, version 2 of the License
			(available at the URL listed under "license" above).
			
			Eiffel Software's Eiffel Development Environment is
			distributed in the hope that it will be useful, but
			WITHOUT ANY WARRANTY; without even the implied warranty
			of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
			See the GNU General Public License for more details.
			
			You should have received a copy of the GNU General Public
			License along with Eiffel Software's Eiffel Development
			Environment; if not, write to the Free Software Foundation,
			Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
		]"
	source: "[
			Eiffel Software
			5949 Hollister Ave., Goleta, CA 93117 USA
			Telephone 805-685-1006, Fax 805-685-6869
			Website http://www.eiffel.com
			Customer support http://support.eiffel.com
		]"

end