`
Mixed tabs and characters:
${() => {a}}
.	${() => {a}}
..	${() => {a}}
...	${() => {a}}
....	${() => {a}}
.....	${() => {a}}
......	${() => {a}}
.......	${() => {a}}
........	${() => {a}}

Tabs:
	${() => {a}}
		${() => {a}}
`