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plasp/tests/data/normalization/normalization-3.pddl

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; tests that universal quantifiers in preconditions are correctly reduced
(define (domain test-normalization)
(:predicates
(test-predicate-0)
(test-predicate-1 ?x)
(test-predicate-2 ?x ?y))
; top-level “forall” statement
(:action test-action-1
:parameters
(?x)
:precondition
(forall
(?x ?y)
(test-predicate-2 ?x ?y))
:effect
(test-predicate-1 ?x))
; nested “forall” statement
(:action test-action-2
:parameters
(?x)
:precondition
(and
(and
(forall
(?x ?y)
(test-predicate-2 ?x ?y))
(test-predicate-0))
(test-predicate-0))
:effect
(test-predicate-1 ?x))
)
(define (problem test-normalization)
(:domain test-normalization)
(:objects a b c)
(:init
(test-predicate-0))
; “forall” statement in goal
(:goal
(and
(forall
(?x ?y)
(test-predicate-2 ?x ?y))
(test-predicate-0))))