anthem-rs/src/traits.rs

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2020-02-04 16:53:52 +01:00
pub(crate) trait AssignVariableDeclarationDomain
{
fn assign_variable_declaration_domain(&self,
variable_declaration: &std::rc::Rc<foliage::VariableDeclaration>, domain: crate::Domain);
}
pub(crate) trait VariableDeclarationDomain
{
fn variable_declaration_domain(&self,
variable_declaration: &std::rc::Rc<foliage::VariableDeclaration>) -> Option<crate::Domain>;
}
pub(crate) trait VariableDeclarationID
{
fn variable_declaration_id(&self,
variable_declaration: &std::rc::Rc<foliage::VariableDeclaration>) -> usize;
}
pub(crate) trait GetOrCreateFunctionDeclaration
{
fn get_or_create_function_declaration(&self, name: &str, arity: usize)
-> std::rc::Rc<foliage::FunctionDeclaration>;
}
pub(crate) trait GetOrCreatePredicateDeclaration
{
fn get_or_create_predicate_declaration(&self, name: &str, arity: usize)
-> std::rc::Rc<foliage::PredicateDeclaration>;
}
pub(crate) trait GetOrCreateVariableDeclaration
{
fn get_or_create_variable_declaration(&self, name: &str)
-> std::rc::Rc<foliage::VariableDeclaration>;
}