-- ftd.color green: green
dark: green
-- ftd.color orange: orange
dark: orange
-- boolean value: true
-- string foo: Arpita
-- foo: Ayushi
if: not $value
-- ftd.column:
padding: 40
-- ftd.text: $foo
color: $green
color if $value: $orange
-- ftd.text: Click me 💡
$on-click$: toggle $value