parameterization

ngc matrix
{
    ngc:size rows
    ngc:size columns
    ngl::concept:size // use size as identifier
}

ngc:matrix matrix4x4
{
    ngc:usize ^.size

    ^.rows ngc:number
    ^.columns ngc:number


    .rows 4
    .columns 4
}

ngc matrix4x4
{
    nge:is matrix


}

ng:matrix<ngc::dynamic>