Package hydra.lib.lists

Class Elem

    • Constructor Summary

      Constructors 
      Constructor Description
      Elem()  

    • Method Summary

      All Methods Static Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      static <X> java.util.function.Function<ConsList<X>,​java.lang.Boolean> apply​(X elem)
      Checks if the element is present.
      static <X> java.lang.Boolean apply​(X elem, ConsList<X> lst)
      Checks if the element is present.
      protected java.util.function.Function<java.util.List<Term>,​java.util.function.Function<Context,​java.util.function.Function<Graph,​Either<InContext<Error_>,​Term>>>> implementation()
      A dynamic/interpreted implementation of the function.
      Name name()
      The unique name of the primitive function.
      TypeScheme type()
      The datatype of the primitive function.

      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • Elem

        public Elem()

    • Method Detail

      • name

        public Name name()
        Description copied from class: PrimitiveFunction
        The unique name of the primitive function.
        Specified by:
        name in class PrimitiveFunction
        Returns:
        the name of this primitive function

      • implementation

        protected java.util.function.Function<java.util.List<Term>,​java.util.function.Function<Context,​java.util.function.Function<Graph,​Either<InContext<Error_>,​Term>>>> implementation()
        Description copied from class: PrimitiveFunction
        A dynamic/interpreted implementation of the function. Subclasses implement this with Either-based logic.
        Specified by:
        implementation in class PrimitiveFunction
        Returns:
        the function implementation

      • apply

        public static <X> java.util.function.Function<ConsList<X>,​java.lang.Boolean> apply​(X elem)
        Checks if the element is present.
        Type Parameters:
        X - the element type
        Parameters:
        elem - the element to search for
        Returns:
        a function that checks if the element is present in a list

      • apply

        public static <X> java.lang.Boolean apply​(X elem,
                                          ConsList<X> lst)
        Checks if the element is present.
        Type Parameters:
        X - the element type
        Parameters:
        elem - the element to search for
        lst - the list to search in
        Returns:
        true if present, false otherwise