src/java/isac/util/interfaces/ICalcIterator.java
changeset 2313 6be2c13f6199
parent 2312 cdcc19348255
child 2435 926013f3be28
equal deleted inserted replaced
2312:cdcc19348255 2313:6be2c13f6199
    17  * 
    17  * 
    18  * At such a Position there is (a) a Formula or a CalcHead (b) a Tactic which is
    18  * At such a Position there is (a) a Formula or a CalcHead (b) a Tactic which is
    19  * applicable to this Formula (Apply_Method is the only Tactic applicable to a
    19  * applicable to this Formula (Apply_Method is the only Tactic applicable to a
    20  * CalcHead) (c) an Assumption generated by application of this Tactic to this
    20  * CalcHead) (c) an Assumption generated by application of this Tactic to this
    21  * Formula
    21  * Formula
    22  * hallo
       
    23  * Invariant: The Level changes at most +/- ONE when moveUp or moveDown.
    22  * Invariant: The Level changes at most +/- ONE when moveUp or moveDown.
    24  * 
    23  * 
    25  * a CalcIterator may be invalid,
    24  * a CalcIterator may be invalid,
    26  * 
    25  * 
    27  * @see isac.util.CalcChangedEvent#
    26  * @see isac.util.CalcChangedEvent#