type t
=
{
mutable text_line : int;
mutable text_char : int;
mutable global_offset : int;
mutable buf_pos : int;
}
val create : ?text_line:int ‑> ?text_char:int ‑> ?buf_pos:int ‑> ?global_offset:int ‑> unit ‑> t
val with_buf_pos : t ‑> int ‑> t