indexing
	description: "AST represenation of a unary `strip' operation."
	date: "$Date$"
	revision: "$Revision $"

class
	UN_STRIP_AS

inherit
	EXPR_AS

feature {AST_FACTORY} -- Initialization

	initialize (i: like id_list) is
			-- Create a new UN_STRIP AST node.
		require
			i_not_void: i /= Void
		do
			id_list := i
		ensure
			id_list_set: id_list = i
		end

feature -- Visitor

	process (v: AST_VISITOR) is
			-- process current element.
		do
			v.process_un_strip_as (Current)
		end

feature -- Attributes

	id_list: ARRAYED_LIST [INTEGER]
			-- Attribute list

feature -- Comparison

	is_equivalent (other: like Current): BOOLEAN is
			-- Is `other' equivalent to the current object ?
		do
			Result := equal (id_list, other.id_list)
		end

--feature {AST_EIFFEL} -- Output
--
--	simple_format (ctxt: FORMAT_CONTEXT) is
--			-- Reconstitute text.
--		local
--			first_printed: BOOLEAN;
--		do
--			ctxt.put_text_item (ti_Strip_keyword);
--			ctxt.put_space;
--			ctxt.put_text_item_without_tabs (ti_L_parenthesis);
--
--			from
--				id_list.start;
--			until
--				id_list.after
--			loop
--				ctxt.new_expression;
--				ctxt.prepare_for_feature (id_list.item, void);
--				if ctxt.is_feature_visible then
--					if first_printed then
--						ctxt.put_text_item_without_tabs (ti_Comma);
--						ctxt.put_space
--					end
--					ctxt.put_current_feature;
--					first_printed := True;
--				end
--				id_list.forth
--			end
--			ctxt.put_text_item_without_tabs (ti_R_parenthesis);
--		end

end -- class UN_STRIP_AS