None*

SketchSystems.spec

None*
  BLOCK_SELECT -> BlockEditing
  TOOL_DRAW_BLOCK -> BlockDrawing
  TOOL_UPLOAD_SHAPES -> UploadingShapes
  TOOL_RESOURCE_VIEW -> ResourceView
  
BlockDrawing
  BLOCK_SHAPE_COMPLETE -> BlockEditing
  CANCEL_DRAWING -> None
BlockEditing
  BLOCK_SHAPE_SAVE -> BlockForm
  BLOCK_DELETE -> BlockDelete
  BLOCK_EDIT_CANCEL -> None
BlockForm
  BLOCK_FORM_SAVE -> None
  BLOCK_FORM_CANCEL -> BlockEditing
BlockDelete
  CONFIRM_DELETE -> None
  CANCEL_DELETE -> BlockEditing

UploadingShapes
  SHAPES_LOAD -> LoadingShapes
LoadingShapes
  SHAPE_SELECT -> ShapeEditing
ShapeEditing
  CONVERT_TO_BLOCK -> BlockEditing

ResourceView
  SHAPE_SELECT -> ShapeEditing

SketchSystems_prototype.js

function render(model){
  let current_state_name = model.active_states[0].name;
  return $("h1",
           {style: {color: "darkBlue"}},
           `The current state is: ${current_state_name}`);
}