void i7do(long,long,long[],long[],long[],long[],long[],
	long[],long*,long[],long[],long[],long[],long[]);
void i7rtdt(long,long,long[],long[],long[],long[]);
void id7egr(long,long[],long[],long[],long[],long[],long[],
	long[]);
void idsm(long,long,long,long[],long[],long[],long*,
	long*,long*,long[],long[],long[],long,long[]);
void is7etr(long,long,long[],long[],long[],long[],long[]);
void m7seq(long,long[],long[],long[],long[],long[],long[],
	long*,long[],long[]);
void m7slo(long,long[],long[],long[],long[],long[],long[],
	long*,long[],long[],long[],long[],long[]);
void n7msrt(long,long,long[],long,long[],long[],long[]);