synopsis: New licence constructors for SPDX licences starting with a digit
packages: Cabal-syntax
prs: #10356

description: {

- LicenseId constructor `NullBSD` is now `N_0BSD`.
- LicenseId constructor `DS389_exception` is now and `N_389_exception`.
- LicenseId constructor `X3D_Slicer_1_0` is now and `N_3D_Slicer_1_0`.

}
