module
	kind jsfile    

    $
        var opt = {
            name: 'Errors_Step_1',
            title: 'Errors - step - 1',
            folderLevel: 2
        }

    common\example\mtree(&opt)

        var ittfUri
            _ path.join
                @ __dirname
                @ 'ittf'
                @ 'evaluator_1.js.ittf'

        var productionContext 
            _ mocks.createProductionContext

        _ getFSDocumentStore
            f_cb_throw( fsStore )
                _ MTreeBrickProvider.createFromUri
                    @ ittfUri
                    {
                        @ mTreeBuildUpContext
                            {
                        @ productionContext productionContext
                        @ __ittfDocumentStore fsStore
                    f_cb_throw( provider )
                        var mTree = provider.getPrimaryMTreeBrick()
                        _ printNodes(mTree.nodes, 'Before evaluate')
                        _ mixer
                            @ mTree
                            @ provider
                            f_cb_throw( mixedModel )
                                _ appender
                                    @ mixedModel
                                    f_cb_test( appendedModel )
                                        var loadContext
                                            {
                                                @ mTreeBuildUpContext
                                                    {
                                                @ productionContext productionContext
                                                @ __ittfDocumentStore fsStore
                                        _ evaluator
                                            @ appendedModel
                                            @ loadContext
                                            f_cb_no_err( evaluatedModel )
                                                _ printObject('error', err)