Type Alias gluon_check::unify_type::UnifierState

pub type UnifierState<'a, U> = UnifierState<State<'a>, U>;

Aliased Type

struct UnifierState<'a, U> {
    pub state: State<'a>,
    pub unifier: U,
}

Fields

state: State<'a>

unifier: U

Trait Implementations

impl<'e, S, T> Unifier<S, T> for UnifierState<S, Unify<'e, T, T::Error>>where T: Unifiable<S> + PartialEq + Clone + Display + 'e, T::Variable: Clone, T::Factory: Clone,

fn report_error(&mut self, error: Error<T::Error, T>)

Reports an error to the unifier for cases when returning the error is not possible.

fn try_match_res( &mut self, l_orig: &T, r_orig: &T ) -> Result<Option<T>, Error<T::Error, T>>

fn error_type(&self) -> T

fn try_match(&mut self, l: &Type, r: &Type) -> Option<Type>

Attempt to unify l and r using the strategy of Self.

fn allow_returned_type_replacement(&self) -> bool

true if the returned type can be replaced by the caller

impl<'a, 'e> Unifier<State<'a>, ArcType<Symbol>> for UnifierState<'a, Equal<'e>>

fn report_error(&mut self, error: UnifyError<TypeError<Symbol, RcType>, RcType>)

Reports an error to the unifier for cases when returning the error is not possible.

fn try_match_res( &mut self, l: &RcType, r: &RcType ) -> Result<Option<RcType>, UnifyError<TypeError<Symbol, RcType>, RcType>>

fn error_type(&self) -> RcType

fn try_match(&mut self, l: &Type, r: &Type) -> Option<Type>

Attempt to unify l and r using the strategy of Self.

fn allow_returned_type_replacement(&self) -> bool

true if the returned type can be replaced by the caller

impl<'a> Unifier<State<'a>, ArcType<Symbol>> for UnifierState<'a, Instantiation<'_, '_>>

fn report_error( &mut self, _error: UnifyError<TypeError<Symbol, RcType>, RcType> )

Reports an error to the unifier for cases when returning the error is not possible.

fn try_match_res( &mut self, l: &RcType, r: &RcType ) -> Result<Option<RcType>, UnifyError<TypeError<Symbol, RcType>, RcType>>

fn error_type(&self) -> RcType

fn try_match(&mut self, l: &Type, r: &Type) -> Option<Type>

Attempt to unify l and r using the strategy of Self.

fn allow_returned_type_replacement(&self) -> bool

true if the returned type can be replaced by the caller

impl<'a, 'e> Unifier<State<'a>, ArcType<Symbol>> for UnifierState<'a, Smaller>

fn report_error(&mut self, error: UnifyError<TypeError<Symbol, RcType>, RcType>)

Reports an error to the unifier for cases when returning the error is not possible.

fn try_match_res( &mut self, l: &RcType, r: &RcType ) -> Result<Option<RcType>, UnifyError<TypeError<Symbol, RcType>, RcType>>

fn error_type(&self) -> RcType

fn try_match(&mut self, l: &Type, r: &Type) -> Option<Type>

Attempt to unify l and r using the strategy of Self.

fn allow_returned_type_replacement(&self) -> bool

true if the returned type can be replaced by the caller

impl<'a, 'e> Unifier<State<'a>, ArcType<Symbol>> for UnifierState<'a, Subsume<'e>>

fn report_error(&mut self, error: UnifyError<TypeError<Symbol, RcType>, RcType>)

Reports an error to the unifier for cases when returning the error is not possible.

fn allow_returned_type_replacement(&self) -> bool

true if the returned type can be replaced by the caller

fn try_match_res( &mut self, l: &RcType, r: &RcType ) -> Result<Option<RcType>, UnifyError<TypeError<Symbol, RcType>, RcType>>

fn error_type(&self) -> RcType

fn try_match(&mut self, l: &Type, r: &Type) -> Option<Type>

Attempt to unify l and r using the strategy of Self.