(< Object Constraint Language,
"objektikitsenduskeel")

olemus
deklaratiivkeel UML-mudelitele rakendatavate reeglite kirjeldamiseks
= a declarative language describing rules applying to UML models

ülevaateid
https://en.wikipedia.org/wiki/Object_Constraint_Language

https://formal.kastel.kit.edu/~beckert/teaching/Verification-SS06/10OCL.pdf

https://modeling-languages.com/ocl-tutorial/

https://zenodo.org/record/3588296/files/Cab12.pdf

https://modeling-languages.com/wp-content/uploads/2012/03/OCLChapter.pdf