forall/2

Description

forall(Generator, Test)

For all solutions of Generator, Test is true.

Template and modes

forall(+callable, +callable)

Errors

Either Generator or Test is a variable:

instantiation_error

Generator is neither a variable nor a callable term:

type_error(callable, Generator)

Test is neither a variable nor a callable term:

type_error(callable, Test)

Examples

To call both goals in this:

forall(Generator, Test)

To call both goals in self:

forall(::Generator, ::Test)

To call both goals in an object:

forall(Object::Generator, Object::Test)

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Last updated on: August 6, 2002