iDestruct(own_valid_2with"Hst Htok")as%[[Hval|[?[[qac][[=<-][->Hst]]]]]%option_included_]%auth_valid_discrete_2;firstdone.(* Oh my, what a pattern... *)
iDestruct(own_valid_2with"Hst Htok")as%[[Hval|(?&(qa,c)&[=<-]&->&Hst)]%option_included_]%auth_valid_discrete_2;firstdone.(* Oh my, what a pattern... *)