`Repository.fromUbql(original)` will deep clone original UBQL
Repository.fromUbql(original)
will deep clone original UBQL instead of referencing to it elements. This prevent unexpected mutations of new Repository when original UBQL is mutated
Repository.fromUbql(original)
will deep clone original UBQL instead of referencing to it elements. This prevent unexpected mutations of new Repository when original UBQL is mutated