Module aya.base

Package org.aya.unify

Class Unifier

java.lang.Object

org.aya.tyck.tycker.AbstractTycker

org.aya.unify.TermComparator

org.aya.unify.Unifier

All Implemented Interfaces:

Contextful, Problematic, Stateful

public final class Unifier
extends TermComparator

Nested Class Summary

Nested classes/interfaces inherited from class org.aya.unify.TermComparator

TermComparator.FailureData

Field Summary

Fields

Modifier and Type	Field	Description
boolean	allowVague

Fields inherited from class org.aya.unify.TermComparator

cmp, pos

Fields inherited from class org.aya.tyck.tycker.AbstractTycker

reporter, state

Constructor Summary

Constructors

Constructor	Description
Unifier(@NotNull TyckState state, @NotNull org.aya.syntax.ref.LocalCtx ctx, @NotNull org.aya.util.reporter.Reporter reporter, @NotNull org.aya.util.error.SourcePos pos, @NotNull org.aya.util.Ordering cmp, boolean allowDelay)

Method Summary

Modifier and Type	Method	Description
TyckState.Eqn	createEqn(@NotNull org.aya.syntax.core.term.Term lhs, @NotNull org.aya.syntax.core.term.Term rhs)
@NotNull Unifier	derive(@NotNull org.aya.util.error.SourcePos pos, org.aya.util.Ordering ordering)
protected @Nullable org.aya.syntax.core.term.Term	doSolveMeta(@NotNull org.aya.syntax.core.term.call.MetaCall meta, @NotNull org.aya.syntax.core.term.Term rhs, @Nullable org.aya.syntax.core.term.Term type)	Trying to solve with

Methods inherited from class org.aya.unify.TermComparator

checkEqn, compare, getFailure, putIndex, solveMeta

Methods inherited from class org.aya.tyck.tycker.AbstractTycker

lazyJdg, localCtx, putIndex, reporter, setLocalCtx, state, zonk, zonk, zonk

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aya.tyck.tycker.Contextful

freshMeta, generatePi, mockTerm, subscoped, with

Methods inherited from interface org.aya.tyck.tycker.Problematic

fail, fail, fail

Methods inherited from interface org.aya.tyck.tycker.Stateful

freezeHoles, solve, whnf

Field Details

allowVague

public boolean allowVague

Constructor Details

Unifier

public Unifier(@NotNull
 @NotNull TyckState state,
 @NotNull
 @NotNull org.aya.syntax.ref.LocalCtx ctx,
 @NotNull
 @NotNull org.aya.util.reporter.Reporter reporter,
 @NotNull
 @NotNull org.aya.util.error.SourcePos pos,
 @NotNull
 @NotNull org.aya.util.Ordering cmp,
 boolean allowDelay)

Method Details

createEqn

@NotNull
public TyckState.Eqn createEqn(@NotNull
 @NotNull org.aya.syntax.core.term.Term lhs,
 @NotNull
 @NotNull org.aya.syntax.core.term.Term rhs)

derive

@NotNull
public @NotNull Unifier derive(@NotNull
 @NotNull org.aya.util.error.SourcePos pos,
 org.aya.util.Ordering ordering)

doSolveMeta

@Nullable
protected @Nullable org.aya.syntax.core.term.Term doSolveMeta(@NotNull
 @NotNull org.aya.syntax.core.term.call.MetaCall meta,
 @NotNull
 @NotNull org.aya.syntax.core.term.Term rhs,
 @Nullable
 @Nullable org.aya.syntax.core.term.Term type)

Description copied from class: TermComparator

Trying to solve with

Specified by:

doSolveMeta in class TermComparator

Parameters:

rhs - in whnf