added type functions
added type functions


Former-commit-id: 49b3f5c2f75bcf561162742fecdafb696c4f7e56 [formerly 4f055ae3b488b6ffbaf6037ecf13e3cb034c6a4a] [formerly 80c1668193798493d8c18b615895f4772c31d7c6]
Former-commit-id: acf43a67e6733e27b155f06446a873c4f584057c
Former-commit-id: f636106bb57aa91aea958e8620f2a34524fac95e
DEIB-GECO/PyGMQL,DEIB-GECO/PyGMQL