Browser and install GUI for cookiecutter templates

⌈⌋ ⎇ branch:  cookiedough


Help: /ambiguous

The "/ambiguous" page:

URL: /ambiguous?name=NAME&src=WEBPAGE

The NAME given by the name parameter is ambiguous. Display a page that shows all possible choices and let the user select between them.

The src= query parameter is optional. If omitted it defaults to "info".