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/* counter.h - definitions for counter.c */
/* Copyright 2015-2019 Free Software Foundation, Inc.
This program 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 3 of the License, or
(at your option) any later version.
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
typedef struct {
int *values; /* Array of values. */
ELEMENT **elts; /* Elements corresponding to each value. */
int nvalues;
int space;
} COUNTER;
void counter_push (COUNTER *c, ELEMENT *e, int n);
void counter_pop (COUNTER *c);
void counter_inc (COUNTER *c);
void counter_dec (COUNTER *c);
int counter_value (COUNTER *c, ELEMENT *e);
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