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call_1.e
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1999-06-05
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-- This file is part of SmallEiffel The GNU Eiffel Compiler.
-- Copyright (C) 1994-98 LORIA - UHP - CRIN - INRIA - FRANCE
-- Dominique COLNET and Suzanne COLLIN - colnet@loria.fr
-- http://SmallEiffel.loria.fr
-- SmallEiffel 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; either version 2, or (at your option) any later
-- version. SmallEiffel 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 SmallEiffel; see the file COPYING. If not,
-- write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-- Boston, MA 02111-1307, USA.
--
deferred class CALL_1
--
-- For calls with only one argument.
--
inherit CALL;
feature
arguments: EFFECTIVE_ARG_LIST;
feature
arg_count: INTEGER is 1;
can_be_dropped: BOOLEAN is false;
is_pre_computable: BOOLEAN is false;
feature
frozen arg1: EXPRESSION is
do
Result := arguments.first;
end;
feature {NONE}
frozen run_feature_match(ct: TYPE) is
do
run_feature_has_result;
arguments.match_with(run_feature,ct);
end;
invariant
arguments.count = 1;
end -- CALL_1