Suggest alternatives in Wipple Playground

Wipple has a new attribute, [help-alternative], that makes it easier to discover similar commands in your code. When you Ctrl-click (or Cmd-click on a Mac) an identifier, you get a list of alternative commands to replace the selection with:

Previously, the documentation and type information for an identifier would only appear if you hovered your mouse over it and beginner mode was off. Now, you can Ctrl-click to bring up this information in both modes! In beginner mode, the type information is hidden.

Beginner mode off:

Beginner mode on: