1.90 paf 1: @USE 1.90.2.2! paf 2: /_bug_derived.p 1.90 paf 3: 1.85 paf 4: @main[] 1.90.2.2! paf 5: $bug[^bug_derived::create[before set]] 1.90.2.1 paf 6: $bug.paf<br> 1.90 paf 7: $bug.paf[works] 8: $bug.paf!!