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/*
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    		 Crown Copyright (c) 1997
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    This TenDRA(r) Computer Program is subject to Copyright
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    owned by the United Kingdom Secretary of State for Defence
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    acting through the Defence Evaluation and Research Agency
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    (DERA).  It is made available to Recipients with a
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    royalty-free licence for its use, reproduction, transfer
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    to other parties and amendment for any purpose not excluding
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    product development provided that any such use et cetera
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    shall be deemed to be acceptance of the following conditions:-
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        (1) Its Recipients shall ensure that this Notice is
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        reproduced upon any copies or amended versions of it;
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        (2) Any amended version of it shall be clearly marked to
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        show both the nature of and the organisation responsible
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        for the relevant amendment or amendments;
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        (3) Its onward transfer from a recipient to another
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        party shall be deemed to be that party's acceptance of
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        these conditions;
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        (4) DERA gives no warranty or assurance as to its
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        quality or suitability for any purpose and DERA accepts
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        no liability whatsoever in relation to any use to which
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        it may be put.
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*/
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#ifndef READ_INCLUDED
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#define READ_INCLUDED
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/*
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    BASIC READING ROUTINE
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*/
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extern node *read_node PROTO_S ( ( char * ) ) ;
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extern node *read_var_sort PROTO_S ( ( sortname ) ) ;
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extern void read_token PROTO_S ( ( node *, sortname ) ) ;
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extern void read_seq_node PROTO_S ( ( node * ) ) ;
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extern boolean allow_multibyte ;
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extern boolean intro_visible ;
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#define read_sequence( X, Y )		read_seq_node ( ( X ) )
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#define read_make_signed_nat( X, Y )	( X )->son = read_node ( "j" )
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#endif