SYMBOL_TRAPPED_WRITE_P  699 src/bytecode.c 		&& !SYMBOL_TRAPPED_WRITE_P (sym))
SYMBOL_TRAPPED_WRITE_P 1857 src/data.c       return (SYMBOL_TRAPPED_WRITE_P (symbol) == SYMBOL_TRAPPED_WRITE)
SYMBOL_TRAPPED_WRITE_P 2360 src/lisp.h     (SYMBOL_TRAPPED_WRITE_P) (Lisp_Object sym)