object PiIntroduction extends BackwardInvertible
the proof step ?:Pi x:A.B ----> lambda x:A.(?:B)
This rule works for any universe U
- Source
- Proving.scala
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- PiIntroduction
- BackwardInvertible
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final
def
!=(arg0: Any): Boolean
- Definition Classes
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final
def
##(): Int
- Definition Classes
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final
def
==(arg0: Any): Boolean
- Definition Classes
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-
def
apply(prover: Searcher, goal: Goal): Option[ApplicableTactic]
applies the tactic to a goal
applies the tactic to a goal
- prover
the calling prover, used for callbacks
- returns
a continuation that returns the new goal(s)
- Definition Classes
- PiIntroduction → BackwardInvertible → InvertibleTactic
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
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def
clone(): AnyRef
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- protected[lang]
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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- protected[lang]
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- @throws( classOf[java.lang.Throwable] )
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final
def
getClass(): Class[_]
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- @native()
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def
hashCode(): Int
- Definition Classes
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- Annotations
- @native()
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val
head: GlobalName
an MMT URI that is used to indicate when the Rule is applicable
an MMT URI that is used to indicate when the Rule is applicable
- Definition Classes
- PiIntroduction → SyntaxDrivenRule
-
def
init: Unit
errors in Java initializers are hard to debug; therefore, objects should put initialization code here, which will be called by MMT empty by default, may throw errors
errors in Java initializers are hard to debug; therefore, objects should put initialization code here, which will be called by MMT empty by default, may throw errors
- Definition Classes
- SemanticObject
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
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lazy val
mpath: MPath
the MMT URI of this object, derived from its Scala name: scala://package?name
the MMT URI of this object, derived from its Scala name: scala://package?name
- Definition Classes
- SemanticObject
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
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final
def
notify(): Unit
- Definition Classes
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- Annotations
- @native()
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final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
def
onApply(l: ⇒ String)(cont: ⇒ Alternative): Some[ApplicableTactic { def apply(): Some[info.kwarc.mmt.api.proving.Alternative] }]
convenience function to create an ApplicableTactic
convenience function to create an ApplicableTactic
to be used as in
def apply(...) = { // code for checking applicability onApply { // code to run when applying the rule } }
- Attributes
- protected
- Definition Classes
- Tactic
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def
priority: Int
when multiple rules are applicable, rules with higher priorities are preferred
when multiple rules are applicable, rules with higher priorities are preferred
creating a new rule with higher priority can be used to effectively drop imported rules
- Definition Classes
- Rule
-
def
providedRules: List[Rule]
normally the singleton list of this rule; but rules may bundle additional rules as well
normally the singleton list of this rule; but rules may bundle additional rules as well
- Definition Classes
- Rule
-
def
shadowedRules: List[Rule]
normally the empty list; but rules may list rules here that should be removed from the context this can be used to override imported rules
normally the empty list; but rules may list rules here that should be removed from the context this can be used to override imported rules
- Definition Classes
- Rule
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toString(): String
- Definition Classes
- SyntaxDrivenRule → Rule → AnyRef → Any
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
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- @throws( ... ) @native()