Return true
if f
is a formula that can be handled
by this task
Return true
if f
is a formula that can be handled
by this task
Create a new FormulaTask
by updating the value of
formula
Create a new FormulaTask
by updating the value of
formula
Update the task with possibly new information from the goal
Update the task with possibly new information from the goal
The representation of formulas in a proof goal that are more complex than simple facts. Such formulas are considered to have positive polarity, i.e., as conjunctions in the succedent of a goal. This class is both responsible for storing such formulas and for eventually processing the formulas, e.g. by splitting up the formulas/proof goal.