module prop-dnf9
imports libstrategolib prop-laws prop-dnf8

strategies
  dnf9 = propbu8(try(DN <+ (DefI <+ DefE <+ DMA <+ DMO <+ DAOL <+ DAOR); dnf9))
  cnf9 = propbu8(try(DN <+ (DefI <+ DefE <+ DMA <+ DMO <+ DOAL <+ DOAR); cnf9))