ExistsLeftTactic

gapt.proofs.gaptic.tactics.ExistsLeftTactic
case class ExistsLeftTactic(mode: TacticApplyMode, eigenVariable: Option[Var]) extends StrongQuantTactic

Decomposes an existential quantifier in the antecedent of a goal.

Value parameters

eigenVariable

If Some(v), the rule will attempt to use v as the eigenvariable. Otherwise it will automatically pick one.

mode

How to apply the tactic: To a specific label, to the only fitting formula, or to any fitting formula.

Attributes

Source
lkTactics.scala
Graph
Supertypes
trait Serializable
trait Product
trait Equals
trait Tactical1[Var]
trait Tactic[Var]
class Object
trait Matchable
class Any
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Members list

Type members

Inherited classlikes

protected class FindFormula(goal: OpenAssumption, mode: TacticApplyMode)

Attributes

Inherited from:
Tactical1
Source
core.scala
Supertypes
class Object
trait Matchable
class Any

Value members

Concrete methods

Attributes

Source
lkTactics.scala

Inherited methods

def aka(newName: => String): Tactic[T]

Attributes

Inherited from:
Tactic
Source
core.scala
def andThen[S](t2: => Tactic[S]): Tactic[S]

Attributes

Inherited from:
Tactic
Source
core.scala
override def apply(proofState: ProofState): Either[TacticFailure, (T, ProofState)]

Attributes

Definition Classes
Inherited from:
Tactical1
Source
core.scala
def cut(errorMessage: String): Tactic[T]

Attributes

Inherited from:
Tactic
Source
core.scala
protected def findFormula(goal: OpenAssumption, mode: TacticApplyMode): FindFormula

Attributes

Inherited from:
Tactical1
Source
core.scala
def flatMap[S](f: Var => Tactic[S])(implicit file: File, line: Line): Tactic[S]

Attributes

Inherited from:
Tactic
Source
core.scala
def focused: Tactic[T]

Attributes

Inherited from:
Tactic
Source
core.scala
def map[S](f: Var => S)(implicit file: File, line: Line): Tactic[S]

Attributes

Inherited from:
Tactic
Source
core.scala
def onAll[S](t2: => Tactic[S]): Tactic[Unit]

Attributes

Inherited from:
Tactic
Source
core.scala

Attributes

Inherited from:
Tactic
Source
core.scala

Attributes

Inherited from:
Tactic
Source
core.scala
def orElse[S >: Var](t2: => Tactic[S]): Tactic[S]

Returns result of first tactical, if there is any, else it returns the result of the second tactical, with the possibility of no result from either.

Returns result of first tactical, if there is any, else it returns the result of the second tactical, with the possibility of no result from either.

Attributes

Inherited from:
Tactic
Source
core.scala
protected def pickEigenvariable(bound: Var, goal: OpenAssumption): Tactic[Var]

Attributes

Inherited from:
StrongQuantTactic
Source
lkTactics.scala

Attributes

Inherited from:
Product

Attributes

Inherited from:
Product
def quiet: Tactic[T]

Attributes

Inherited from:
Tactic
Source
core.scala
def quietOnly(loggers: Logger*): Tactic[T]

Attributes

Inherited from:
Tactic
Source
core.scala
protected def replace(proof: LKProof): Tactic[Unit]

Attributes

Inherited from:
Tactical1
Source
core.scala
def verbose: Tactic[T]

Attributes

Inherited from:
Tactic
Source
core.scala
def verboseOnly(loggers: Logger*): Tactic[T]

Attributes

Inherited from:
Tactic
Source
core.scala