myblog/node_modules/pug/test/cases/code.conditionals.pug

- if (true)
  p foo
- else
  p bar

- if (true) {
  p foo
- } else {
  p bar
- }

if true
  p foo
  p bar
  p baz
else
  p bar

unless true
  p foo
else
  p bar

if 'nested'
  if 'works'
    p yay

//- allow empty blocks
if false
else
  .bar
if true
  .bar
else
.bing

if false
  .bing
else if false
  .bar
else
  .foo