Function positiveUniversalMeasureValue

positiveUniversalMeasureValue(
    val:
        | `${number}mm`
        | `${number}cm`
        | `${number}in`
        | `${number}pt`
        | `${number}pc`
        | `${number}pi`,
): | `${number}mm`
| `${number}cm`
| `${number}in`
| `${number}pt`
| `${number}pc`
| `${number}pi`
Validates and normalizes a positive universal measure value.

Reference: ST_PositiveUniversalMeasure in OOXML specification
Parameters
- val:
      | `${number}mm`
      | `${number}cm`
      | `${number}in`
      | `${number}pt`
      | `${number}pc`
      | `${number}pi`
  The positive universal measure string to validate
Returns
    | `${number}mm`
    | `${number}cm`
    | `${number}in`
    | `${number}pt`
    | `${number}pc`
    | `${number}pi`
The normalized positive universal measure
Throws
Error if the value is negative
Example
```
const measure = positiveUniversalMeasureValue("10.5mm"); // Valid
const invalid = positiveUniversalMeasureValue("-5mm"); // Throws Error
```
- Defined in util/values.ts:239