I'm in love. I want this as part of an assertion workflow for some of the graph building interfaces we're envisioning for biological data. For example you cou

I'm in love. I want this as part of an assertion workflow for some of the graph building interfaces we're envisioning for biological data. For example you could allow lines to call from autocompletes, and store some metadata (e.g. extensions of labels) so that the whole widget could be embedded in your tool.