# Module Pdfunits

    module Pdfunits: sig .. end

Units and Unit Conversion

    type t =

`|` | `PdfPoint`
`|` | `Inch`
`|` | `Centimetre`
`|` | `Millimetre`

The type of units

    val points : float -> t -> float

Convert a measurement to points

    val inches : float -> t -> float

Convert a measurement to inches

    val centimetres : float -> t -> float

Convert a measurement to centimetres

    val millimetres : float -> t -> float

Convert a measurement to millimetres