Geometry_lib.point_interp_helperstype t = pointval from_values : Sarek.Sarek_value.value array -> pointval to_values : point -> Sarek.Sarek_value.value arrayval get_field : point -> string -> Sarek.Sarek_value.valueval to_value : point -> Sarek.Sarek_value.valueval from_value : Sarek.Sarek_value.value -> point