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#ifndef PRECEDENCE_H
#define PRECEDENCE_H
enum precedence_flag {
PRECEDENCE_LEFT_ASSOC,
PRECEDENCE_RIGHT_ASSOC,
// PRECEDENCE_NO_ASSOC,
};
#define PRECEDENCE_SET(num, flag) (((num) << 1 /*2*/) | (flag))
#define PRECEDENCE_NUM(prec) ((prec) >> 2)
#define PRECEDENCE_FLAG(prec) ((prec) & 0x3)
extern int *precedence_symbol;
extern int *precedence_production;
#endif
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