Coverage Summary for Class: ContextRetract (it.unibo.tuprolog.argumentation.core.primitives.context)

Class Class, % Method, % Branch, % Line, % Instruction, %
ContextRetract 100% (1/1) 100% (2/2) 100% (5/5) 100% (35/35)


 package it.unibo.tuprolog.argumentation.core.primitives.context
 
 import it.unibo.tuprolog.argumentation.core.primitives.PrimitiveWithSignature
 import it.unibo.tuprolog.argumentation.core.runtime.context.ContextBranches
 import it.unibo.tuprolog.solve.ExecutionContext
 import it.unibo.tuprolog.solve.Signature
 import it.unibo.tuprolog.solve.primitive.Solve
 
 /** context_retract(+Clause): the clauses of the active branch unifying with Clause removed */
 internal class ContextRetract(
     private val branches: ContextBranches,
 ) : PrimitiveWithSignature {
     override val signature = Signature("context_retract", 1)
 
     override fun solve(request: Solve.Request<ExecutionContext>): Sequence<Solve.Response> {
         branches.selected.retractAll(request.arguments[0])
         return sequenceOf(request.replyWith(true))
     }
 }