====== PlayGround ======
<form>
action   template apply "users:%Y:@@What's your Name?@@:start"

fieldset "Create Your membership"
textbox  "What's your Name? (Same as your ID card)"
email    "Your Email?"
textbox "Your OpenPGP public key fingerprint?" 
yesno    "...Or upload your public key directly?"

fieldset "upload public key" "...Or upload your public key directly?"
textarea "Paste your public key here"
addpage   users:publicationtemplate publications

fieldset "Finish"
thanks "Thank you very much!"
submit
</form>