!!:

ComposedPosition EmptyPosition OrPosition Position PredicatePosition SinglePosition

!:

IntListPosition IndexedPosition SinglePosition

*

Position

+

Report Substitution SetSequent Sequent

++

Sequent

+:

SetSequent Sequent

+=

Substitution SetSequent

-

Report Substitution SetSequent Sequent

-*

Sequent

-*:

Sequent

--

Sequent

--*

Sequent

-:

SetSequent Sequent

-=

Substitution SetSequent

->

T

/

RegularizationInformation

=+:

SetSequent

=+=

E

=-:

SetSequent

?:

Formula

@:

IntListPosition ComposedPosition EmptyPosition IndexedPosition OrPosition Position PredicatePosition

^

RichString

||

Position

→

RichFormula

∧

RichFormula

∨

RichFormula