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guile/libguile/memoize.h
Andy Wingo e6a42e6765 Simplify variable resolution in the evaluator
* libguile/expand.c (convert_assignment): Handle creation of the default
  lambda-case body here.

* libguile/eval.c (eval):
* module/ice-9/eval.scm (primitive-eval):

* libguile/memoize.h:
* libguile/memoize.c (MAKMEMO_BOX_REF, MAKMEMO_BOX_SET):
  (MAKMEMO_TOP_BOX, MAKMEMO_MOD_BOX): Refactor all global var resolution
  to go through "resolve".  Add "box-ref" and "box-set!".  Rename
  memoize-variable-access! to %resolve-variable, and don't be
  destructive.
2014-12-07 15:52:34 +01:00

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/* classes: h_files */
#ifndef SCM_MEMOIZE_H
#define SCM_MEMOIZE_H
/* Copyright (C) 1995,1996,1998,1999,2000,2001,2002,2004,2008,2009,2010,2011,2013,2014
* Free Software Foundation, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 3 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
#include "libguile/__scm.h"
SCM_API SCM scm_sym_and;
SCM_API SCM scm_sym_begin;
SCM_API SCM scm_sym_case;
SCM_API SCM scm_sym_cond;
SCM_API SCM scm_sym_define;
SCM_API SCM scm_sym_do;
SCM_API SCM scm_sym_if;
SCM_API SCM scm_sym_lambda;
SCM_API SCM scm_sym_let;
SCM_API SCM scm_sym_letstar;
SCM_API SCM scm_sym_letrec;
SCM_API SCM scm_sym_quote;
SCM_API SCM scm_sym_quasiquote;
SCM_API SCM scm_sym_unquote;
SCM_API SCM scm_sym_uq_splicing;
SCM_API SCM scm_sym_at;
SCM_API SCM scm_sym_atat;
SCM_API SCM scm_sym_delay;
SCM_API SCM scm_sym_eval_when;
SCM_API SCM scm_sym_arrow;
SCM_API SCM scm_sym_else;
SCM_API SCM scm_sym_apply;
SCM_API SCM scm_sym_set_x;
SCM_API SCM scm_sym_args;
/* {Memoized Source}
*/
#define SCM_MEMOIZED_TAG(x) (scm_to_uint16 (scm_car (x)))
#define SCM_MEMOIZED_ARGS(x) (scm_cdr (x))
enum
{
SCM_M_SEQ,
SCM_M_IF,
SCM_M_LAMBDA,
SCM_M_CAPTURE_ENV,
SCM_M_LET,
SCM_M_QUOTE,
SCM_M_CAPTURE_MODULE,
SCM_M_APPLY,
SCM_M_CONT,
SCM_M_CALL_WITH_VALUES,
SCM_M_CALL,
SCM_M_LEXICAL_REF,
SCM_M_LEXICAL_SET,
SCM_M_BOX_REF,
SCM_M_BOX_SET,
SCM_M_RESOLVE,
SCM_M_CALL_WITH_PROMPT
};
SCM_INTERNAL SCM scm_memoize_expression (SCM exp);
SCM_INTERNAL SCM scm_unmemoize_expression (SCM memoized);
SCM_INTERNAL SCM scm_memoized_typecode (SCM sym);
SCM_INTERNAL SCM scm_sys_resolve_variable (SCM loc, SCM module);
SCM_INTERNAL void scm_init_memoize (void);
#endif /* SCM_MEMOIZE_H */
/*
Local Variables:
c-file-style: "gnu"
End:
*/