code: @Pure
  	@Inline(value = "MeasureUnitUtil.fromMeters(MeasureUnitUtil.toMeters(($1), ($2)), ($3))",
  			imported = {MeasureUnitUtil.class})
  	public static double convert(double value, SpaceUnit inputUnit, SpaceUnit outputUnit) {
  		final double v = toMeters(value, inputUnit);
  		return fromMeters(v, outputUnit);
  	}
docs: Convert the given value expressed in the given unit to the
  second given unit.
  
  @param value is the value to convert
  @param inputUnit is the unit of the {@code value}
  @param outputUnit is the unit for the replied value.
  @return the result of the convertion.