Category "pddl"

Is it in general allowed to use multiple definitions of the same predicate, but with different types in PDDL

First of all, I am new to the PDDL language. I am trying to write my own domain and problem files following different examples on the Internet. While experiment

PDDL, Plansys2 Error: decrease does not name a known token

I was working with ROS2 Planning System (Plansys2) for PDDL planning with the default planner POPF. While planning the domain with PDDL fluents, the PDDL parser