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#ifndef PARSE_CTX_H
#define PARSE_CTX_H 1
#define EXPR_MAX_OTHER 15
#define MAX_PARSE_ID EXPR_MAX_OTHER
struct parse_id {
const char *name;
double val;
};
struct parse_ctx {
int num_ids;
struct parse_id ids[MAX_PARSE_ID];
};
void expr__ctx_init(struct parse_ctx *ctx);
void expr__add_id(struct parse_ctx *ctx, const char *id, double val);
#ifndef IN_EXPR_Y
int expr__parse(double *final_val, struct parse_ctx *ctx, const char **pp);
#endif
int expr__find_other(const char *p, const char *one, const char ***other,
int *num_other);
#endif
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