Method in

chapter24/src/main/java/com/seaofnodes/simple/node/Node.java:140–140

Gets the ith input node @param i Offset of the input node @return Input node or null

(int i)

    public <N extends Node> N setDefX(int idx, N new_def ) {
        while( nIns() <= idx ) addDef(null);
        return setDef(idx,new_def);
    }

    // Remove the numbered input, compressing the inputs in-place.  This