passing_context.kt

private val CommandDispatcherAmbient = staticAmbientOf<RenderCommandDispatcher>()

// Instantiate it
composition.setContent {
    Providers(CommandDispatcherAmbient provides commandDispatcher) {
        composable()
    }
}

// Use it
@Composable
fun tag(
    tagName: String,
    children: @Composable() () -> Unit
) {
    val renderCommandDispatcher = CommandDispatcherAmbient.current
    emit<HtmlNode.Tag, ServerApplyAdapter>(
        ctor = { HtmlNode.Tag(renderCommandDispatcher, tagName) },
        update = { },
        children = children
    )
}