string - save a copy of str, if necessary */

* substitute the argument list into the replacement string * This would be simple except for ## and # */

traceInit - initialize for tracing */

have seen ?; handle the trigraph it starts (if any) else 0 */

* Hideset union */

visit - generate code for *p */

whilestmt - while ( expression ) statement */

blockbeg - start a block */

blockend - start a block */

defaddress - initialize an address */

defconst - define a constant */

defstring - emit a string constant */

defsymbol - define a symbol: initialize p->x */

emit - emit the dags on list p */

export - announce p as exported */

function - generate code for a function */

gen0 - generate code for the dags on list p */

global - announce a global */

import - import a symbol */

local - local variable */

progbeg - beginning of program */

progend - end of program */

segment - switch to segment s */

space - initialize n bytes of space */

stabend - finalize stab output */

stabline - emit line number information for source coordinate *cp */

andtree - construct tree for l [&& ||] r */

bbcall - build tree to set _callsite at call site *cp, emit call site data */

bbentry - return tree for _prologue(&afunc, &YYlink)' */