Packages

case class Universe(level: Int) extends Univ with Subs[Universe] with Product with Serializable

The (usual) universes

Linear Supertypes
Serializable, Product, Equals, Typ[Typ[Term]], Term, Subs[Universe], AnyRef, Any
Type Hierarchy
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. Universe
  2. Serializable
  3. Product
  4. Equals
  5. Typ
  6. Term
  7. Subs
  8. AnyRef
  9. Any
Implicitly
  1. by RichTerm
  2. by any2stringadd
  3. by StringFormat
  4. by Ensuring
  5. by ArrowAssoc
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Visibility
  1. Public
  2. Protected

Instance Constructors

  1. new Universe(level: Int)

Type Members

  1. type Obj = Typ[Term]

    scala type of objects with this HoTT-type (refining U)

    scala type of objects with this HoTT-type (refining U)

    Definition Classes
    UniverseTyp

Value Members

  1. object Elem

    Pattern for element of the given type.

    Pattern for element of the given type.

    Definition Classes
    Typ
  2. def !:(term: Term): Typ[Term]

    checks term is of this type and returns it; useful for documentation.

    checks term is of this type and returns it; useful for documentation.

    Definition Classes
    Typ
  3. def &&[UU >: Typ[Term] <: Term with Subs[UU], V <: Term with Subs[V]](that: Typ[V]): ProdTyp[UU, V]

    returns product type, mainly to use for "and" for structures

    returns product type, mainly to use for "and" for structures

    Definition Classes
    Typ
  4. def &:[UU >: Typ[Term] <: Term with Subs[UU], V <: Term with Subs[V]](variable: V): SigmaTyp[V, UU]
    Definition Classes
    Typ
  5. def ++[UU >: Typ[Typ[Term]] <: Typ[Term] with Subs[UU], VV <: Term with Subs[VV], V <: Typ[VV] with Subs[V]](those: V): SigmaTyp[UU, VV]

    returns Sigma-Type, mainly to use as "such that", for example a group type is this with product etc.

    returns Sigma-Type, mainly to use as "such that", for example a group type is this with product etc. dependent on this.

    Definition Classes
    Typ
  6. def ->:[W <: Term with Subs[W], UU >: Typ[Term] <: Term with Subs[UU]](that: Typ[W]): FuncTyp[W, UU]

    function type: this -> that

    function type: this -> that

    Definition Classes
    Typ
  7. def :->[V <: Term with Subs[V]](that: V): Func[Universe, V]

    constructor for (pure) lambda functions, see lmbda

    constructor for (pure) lambda functions, see lmbda

    Implicit
    This member is added by an implicit conversion from Universe toRichTerm[Universe] performed by method RichTerm in provingground.HoTT.
    Definition Classes
    RichTerm
  8. def ::(name: String): Typ[Term]

    symbolic object with given name

    symbolic object with given name

    Definition Classes
    Typ
  9. def :~>[V <: Term with Subs[V]](that: V): FuncLike[Universe, V]

    constructor for (in general dependent) lambda functions, see lambda

    constructor for (in general dependent) lambda functions, see lambda

    Implicit
    This member is added by an implicit conversion from Universe toRichTerm[Universe] performed by method RichTerm in provingground.HoTT.
    Definition Classes
    RichTerm
  10. def =:=(rhs: Universe): IdentityTyp[Universe]

    equality type 'term = rhs'

    equality type 'term = rhs'

    Implicit
    This member is added by an implicit conversion from Universe toRichTerm[Universe] performed by method RichTerm in provingground.HoTT.
    Definition Classes
    RichTerm
  11. def Var(implicit factory: NameFactory): Typ[Term]

    new variable from a factory.

    new variable from a factory.

    Definition Classes
    Typ
  12. def checkLevel(name: AnySym): Boolean
  13. def dependsOn(that: Term): Boolean

    returns whether this depends on that

    returns whether this depends on that

    Definition Classes
    Term
  14. def equals(that: Any): Boolean
    Definition Classes
    Universe → Equals → AnyRef → Any
  15. def hashCode(): Int
    Definition Classes
    Universe → AnyRef → Any
  16. def indepOf(that: Term): Boolean

    returns whether this is independent of that.

    returns whether this is independent of that.

    Definition Classes
    Term
  17. val level: Int
  18. def newobj: Nothing

    A new object with the same type, to be used in place of a variable to avoid name clashes.

    A new object with the same type, to be used in place of a variable to avoid name clashes. Should throw exception when invoked for constants.

    Definition Classes
    UniverseSubs
  19. def obj: Typ[Term]

    factory for producing objects of the given type.

    factory for producing objects of the given type. can use {{innervar}} if one wants name unchanged.

    Definition Classes
    Typ
  20. def productElementNames: Iterator[String]
    Definition Classes
    Product
  21. def refl: Refl[Universe]

    reflexivity term refl : term = term

    reflexivity term refl : term = term

    Implicit
    This member is added by an implicit conversion from Universe toRichTerm[Universe] performed by method RichTerm in provingground.HoTT.
    Definition Classes
    RichTerm
  22. def replace(x: Term, y: Term): Universe with Subs[Universe]

    refine substitution so if x and y are both of certain forms such as pairs or formal applications, components are substituted.

    refine substitution so if x and y are both of certain forms such as pairs or formal applications, components are substituted.

    Definition Classes
    Subs
  23. def subs(x: Term, y: Term): Universe

    substitute x by y recursively in this.

    substitute x by y recursively in this.

    Definition Classes
    UniverseSubs
  24. def sym(implicit name: sourcecode.Name): Typ[Term]

    shortcut for symbolic object

    shortcut for symbolic object

    Definition Classes
    Typ
  25. def symbObj(name: AnySym): Typ[Term] with Subs[Typ[Term]]

    A symbolic object with this HoTT type, and with scala-type Obj

    A symbolic object with this HoTT type, and with scala-type Obj

    Definition Classes
    Typ
  26. def toString(): String
    Definition Classes
    Universe → AnyRef → Any
  27. lazy val typ: Universe

    type of a type is a universe.

    type of a type is a universe.

    Definition Classes
    UniverseTypTerm
  28. lazy val typlevel: Int
    Definition Classes
    Typ
  29. def usesVar(t: Term): Boolean

    returns whether the variable t is used as a variable in a lambda definition.

    returns whether the variable t is used as a variable in a lambda definition.

    Definition Classes
    Term
  30. def variable(name: AnySym): SymbTyp

    A symbolic object with this HoTT type, and with scala-type Obj

    A symbolic object with this HoTT type, and with scala-type Obj

    Definition Classes
    UniverseTyp
  31. def ||[UU >: Typ[Term] <: Term with Subs[UU], V <: Term with Subs[V]](that: Typ[V]): PlusTyp[UU, V]

    returns coproduct type, mainly to use for "or".

    returns coproduct type, mainly to use for "or".

    Definition Classes
    Typ
  32. def ~>:[UU >: Typ[Term] <: Term with Subs[UU], V <: Term with Subs[V]](variable: V): GenFuncTyp[V, UU]

    dependent function type (Pi-Type) define by a lambda: this depends on the variable, which hence gives a type family; note that a new variable is created and substituted in this to avoid name clashes.

    dependent function type (Pi-Type) define by a lambda: this depends on the variable, which hence gives a type family; note that a new variable is created and substituted in this to avoid name clashes.

    Definition Classes
    Typ