src/main/java/org/thegalactic/rule/ImplicationalSystem.java
public boolean addAllElements(TreeSet<Comparable> x) {
        boolean all = true;
        for (Comparable e : x) {
            if (!set.add(e)) {
                all = false;
            }
        }
        return all;
    }
/**
     * Adds the specified element to the set `S` of this component.
     *
     * @param x the treeset of comparable to be added
     *
     * @return true if the element has been added to `S`
     */
Adds the specified element to the set `S` of this component.
@param x the treeset of comparable to be added

@return true if the element has been added to `S`
Adds the specified element to the set ` S ` of this component . @param x the treeset of comparable to be added @return true if the element has been added to ` S `
public boolean addAllElements(TreeSet<Comparable> x) {
        boolean all = true;
        for (Comparable e : x) {
            if (!set.add(e)) {
                all = false;
            }
        }
        return all;
    }
public boolean addAllElements ( TreeSet < Comparable > x ) { boolean all = true ; for ( Comparable e : x ) { if ( ! set . add ( e ) ) { all = false ; } } return all ; }
Adds the specified element to the set `S` of this component.
Adds the specified element to the set ` S ` of this component .