!--
StepCondition
!==
LambdaExpression
&
FOLFormula LambdaExpression
*
Vector OccConnector
+
Vector Ant FiniteContext OccConnector SequentIndex Suc HashMultiset Multiset
++
LList FiniteContext Sequent
++:
Sequent
+:
Sequent
-
Vector Ant SequentIndex Suc HashMultiset Multiset
---
StepBlock
-->
FOLFormula LambdaExpression
--?
StepBlock
->
expr Ty
:+
Sequent
:++
Sequent
::
LambdaPosition Substitution FOLPosition HOLPosition LList
<
Vector
<->
FOLFormula LambdaExpression
<=
Vector
===
LambdaExpression
=^
RichOccSequent
=^=
FormulaOccurrence
>
Vector
>=
Vector
^
LambdaExpression
|
FOLFormula LambdaExpression
|>
Reduction