1*14507Ssam /* b.h 4.2 83/08/11 */ 2*14507Ssam 310982Srrh extern int xxindent, xxval, newflag, xxmaxchars, xxbpertab; 410982Srrh extern int xxlineno; /* # of lines already output */ 510982Srrh #define xxtop 100 /* max size of xxstack */ 610982Srrh extern int xxstind, xxstack[xxtop], xxlablast, xxt; 710982Srrh struct node 810982Srrh {int op; 910982Srrh char *lit; 1010982Srrh struct node *left; 1110982Srrh struct node *right; 1210982Srrh }; 13