session bignum = NTP4Verif +
theories
  "bignum_BigNum_baseqtvc"
  "bignum_BigNum_nonnegqtvc"
  "bignum_BigNum_msdqtvc"
  "bignum_BigNum_add_digitqtvc"
  "bignum_BigNum_add_cinqtvc"
  "bignum_BigNum_addqtvc"
