1234567891011121314moduleSource_code_position=structtypet=string*int*int*int(** The type of inclusive ranges of source code positions, as generated by the
OCaml {!__POS__} macro. The 4-tuple components are 'file name', 'line
number', 'column start' and 'column end' respectively. *)letppppf(fname,line_number,col_start,col_end)=Format.fprintfppf"File %S, line %d, characters %d-%d"fnameline_numbercol_startcol_endlettag:tLogs.Tag.def=Logs.Tag.def"Source_code_position"~doc:"The source code location at which the log entry was generated."ppend