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