Method asMap_call

src/main/java/field/graphics/MeshBuilder.java:116–132

Call this function, wrapped between an open() and close() pair

(Object r, Object o1)

        Object rr = Conversions.convert(o1, Runnable.class);

        if (rr instanceof Runnable) {

            open();
            try {
                ((Runnable) rr).run();
            } finally {
                close();
            }
        } else
            throw new ClassCastException(" can't call " + o1);

        return this;
    }

    @Override
    public Object asMap_get(String s) {
        return target.asMap_get(s);
    }