bin/gawk/awk.h

302 	/* binary operators  lnode and rnode are the expressions to work on */
321 	/* assignments   lnode is the var to assign to, rnode is the exp */
330 	/* boolean binaries   lnode and rnode are expressions */
334 	/* binary relationals   compares lnode and rnode */
348 	Node_rule_list,		/* lnode is a rule, rnode is rest of list */
349 	Node_rule_node,		/* lnode is pattern, rnode is statement */
350 	Node_statement_list,	/* lnode is statement, rnode is more list */
351 	Node_switch_body,	/* lnode is the case list, rnode is default list */
352 	Node_case_list,	/* lnode is the case, rnode is a statement list */
353 	Node_if_branches,	/* lnode is to run on true, rnode on false */
354 	Node_expression_list,	/* lnode is an exp, rnode is more list */
355 	Node_param_list,	/* lnode is a variable, rnode is more list */
358 	Node_K_if,		/* lnode is conditonal, rnode is if_branches */
359 	Node_K_switch,		/* lnode is switch value, rnode is body of case statements */
360 	Node_K_case,		/* lnode is case value, rnode is stuff to run */
361 	Node_K_default,		/* lnode is empty, rnode is stuff to run */
362 	Node_K_while,		/* lnode is condtional, rnode is stuff to run */
363 	Node_K_for,		/* lnode is for_struct, rnode is stuff to run */
364 	Node_K_arrayfor,	/* lnode is for_struct, rnode is stuff to run */
367 	Node_K_print,		/* lnode is exp_list, rnode is redirect */
368 	Node_K_print_rec,	/* lnode is NULL, rnode is redirect */
369 	Node_K_printf,		/* lnode is exp_list, rnode is redirect */
372 	Node_K_do,		/* lnode is conditional, rnode stuff to run */
373 	Node_K_return,		/* lnode is return value */
374 	Node_K_delete,		/* lnode is array, rnode is subscript */
375 	Node_K_delete_loop,	/* lnode is array, rnode is subscript */
376 	Node_K_getline,		/* lnode is opt var, rnode is redirection */
377 	Node_K_function,	/* lnode is statement list, rnode is params */
390 	Node_var,		/* scalar variable, lnode is value */
398 	 * pattern: conditional ',' conditional ;  lnode of Node_line_range
406 	 * lnode is string-valued, expression rnode is array name
410 	Node_func,		/* lnode is param. list, rnode is body */
411 	Node_func_call,		/* lnode is name, rnode is argument list */
413 	Node_cond_exp,		/* lnode is conditonal, rnode is if_branches */
517 #define lnode	sub.nodep.l.lptr
526 #define subnode	lnode
533 #define re_text lnode
546 #define var_value lnode
559 #define condpair lnode