`template string`
`${1 + 1}`
`${1 + 1}`
`before ${1 + 1} after`
`before ${`nested ${1 + 1}`} after`
`before ${`nested ${1 + 1}`} after`

tag`tagged template string`
tag`tagged template string`
tag`before ${1 + 1} after`

`
    before ${1 + 1} after
    before ${x} after
    before ${func()} after
    before ${{a: 1}} after
    before ${[1]} after
    before ${
y
} after
`