pub async fn render_over<B: Backend>(
graph: &Graph,
target: &str,
config: RenderConfig,
tier: &Tier<B>,
) -> Result<Render, EngineError>Expand description
target over tier, from the root down: a node memory answers stands as its samples, and
nothing under it is typed, planned or looked up; with out dropped and no reading, a root
it answers ends the render unread. What the rest computes memory keeps as it says.