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-- Copyright (C) 2007-2008 Gabriel Dos Reis
-- All rights reserved.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are
-- met:
--
-- - Redistributions of source code must retain the above copyright
-- notice, this list of conditions and the following disclaimer.
--
-- - Redistributions in binary form must reproduce the above copyright
-- notice, this list of conditions and the following disclaimer in
-- the documentation and/or other materials provided with the
-- distribution.
--
-- - Neither the name of The Numerical Algorithms Group Ltd. nor the
-- names of its contributors may be used to endorse or promote products
-- derived from this software without specific prior written permission.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
-- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
-- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
-- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
-- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
-- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
-- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
-- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
-- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
-- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
--
--
import '"boot-pkg"
)package "BOOT"
++ Basic types used throughout Boot codes.
%Void <=> nil
%Boolean <=> BOOLEAN
%Short <=> FIXNUM
%Integer <=> BIGNUM
%Symbol <=> SYMBOL
%String <=> STRING
%Atom <=> atom
%List <=> LIST
%Vector <=> VECTOR
%Thing <=> true
%Sequence <=> SEQUENCE
%Pair <=> cons
%Maybe a <=> null or a
--% Data structures for the compiler
%Form <=> NUMBER or %Symbol or %String or CONS -- input syntax form
%Env <=> %List -- compiling env
%Mode <=> %Symbol or %String or %List -- type of forms
%Code <=> %Form -- generated code
%Triple <=> -- form + type + env
cons(%Code,cons(%Mode,cons(%Env,null)))
%Modemap <=> %List -- modemap
%ConstructorKind <=> -- kind of ctor instances
MEMBER("category","domain","package")
%Shell <=> SIMPLE_-VECTOR -- constructor instantiation
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