roff_node_alloc
p = roff_node_alloc(mdoc, line, pos, ROFFT_BODY, tok);
p = roff_node_alloc(mdoc, line, pos, ROFFT_BLOCK, tok);
p = roff_node_alloc(mdoc, line, pos, ROFFT_ELEM, tok);
p = roff_node_alloc(mdoc, line, pos, ROFFT_TAIL, tok);
n = roff_node_alloc(man, line, pos, ROFFT_BLOCK, tok);
n = roff_node_alloc(man, line, pos, ROFFT_HEAD, tok);
n = roff_node_alloc(man, line, pos, ROFFT_BODY, tok);
n = roff_node_alloc(man, line, 0, ROFFT_TBL, TOKEN_NONE);
n = roff_node_alloc(r->man, ln, stesc + 1 - buf->buf,
n = roff_node_alloc(r->man, ln, ppos, ROFFT_EQN, TOKEN_NONE);
n = roff_node_alloc(man, line, pos, ROFFT_TEXT, TOKEN_NONE);
n = roff_node_alloc(man, line, pos, ROFFT_ELEM, tok);
struct roff_node *roff_node_alloc(struct roff_man *, int, int,