module Abs_pos: Src_pos.Absolutetype t = {
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row :  | 
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col :  | 
val sexp_of_t : t -> Type.tval origin : tval of_lexing : Lexing.position -> tval diff : t -> t -> Src_pos.Relative.tval add : t -> Src_pos.Relative.t -> tval sub : t -> Src_pos.Relative.t -> tval geq : t -> t -> bool