8 int whatpos(obj *p, int corner, double *px, double *py);
10 YYSTYPE getblk(obj *, char *);
35 double getcomp(obj *p, int t)	/* return component of a position */  in getcomp()
108 void makeoattr(int type, obj *o)	/* obj* attr */  in makeoattr()
161 void printpos(obj *p)	/* print position for debugging */  in printpos()
177 obj *makepos(double x, double y)	/* make a position cell */  in makepos()
179 	obj *p;  in makepos()
187 obj *makebetween(double f, obj *p1, obj *p2)	/* make position between p1 and p2 */  in makebetween()
189 	obj *p;  in makebetween()
198 obj *getpos(obj *p, int corner)	/* find position of point */  in getpos()
206 int whatpos(obj *p, int corner, double *px, double *py)	/* what is the position (no side effect) */  in whatpos()
300 obj *gethere(void)	/* make a place for curx,cury */  in gethere()
306 obj *getlast(int n, int t)	/* find n-th previous occurrence of type t */  in getlast()
309 	obj *p;  in getlast()
329 obj *getfirst(int n, int t)	/* find n-th occurrence of type t */  in getfirst()
332 	obj *p;  in getfirst()
352 double getblkvar(obj *p, char *s)	/* find variable s2 in block p */  in getblkvar()
360 obj *getblock(obj *p, char *s)	/* find variable s in block p */  in getblock()
368 YYSTYPE getblk(obj *p, char *s)	/* find union type for s in p */  in getblk()
387 obj *fixpos(obj *p, double x, double y)  in fixpos()
393 obj *addpos(obj *p, obj *q)  in addpos()
399 obj *subpos(obj *p, obj *q)  in subpos()
405 obj *makenode(int type, int n)  in makenode()
407 	obj *p;  in makenode()
409 	p = (obj *) calloc(1, sizeof(obj) + (n-1)*sizeof(ofloat));  in makenode()
422 		objlist = (obj **) grow((char *) objlist, "objlist",  in makenode()
423 			nobjlist *= 2, sizeof(obj *));  in makenode()