O braue new world / That has ſuch people in't. 1610–1611 (date written), William Shakespeare, “The Tempest”, in Mr. William Shakespeares Comedies, Histories, & Tragedies […] (First Folio), London: […] Isaac Iaggard, and Ed[ward] Blount, published 1623, →OCLC, [Act V, scene i], pages 17–18:
(Northern-England, abbreviation, alt-of, contraction, informal) Contraction of isn't.
But all of that's what the point is not / The point's that there in't no romance around there 2006, Alex Turner, “A Certain Romance”, in Whatever People Say I Am, That's What I'm Not, performed by Arctic Monkeys: