Typo in 1-1-elements
Typo in 1-1-elements

The signs are reversed near footnote 18 link. Compare original:
https://mitpress.mit.edu/sicp/full-text/book/book-Z-H-10.html#%_sec_1.1.6
ldanz/isicp,themattchan/isicp,Drooids/isicp,sliz1/isicp,zodiac/isicp,ldanz/isicp,Drooids/isicp,zodiac/isicp,themattchan/isicp,themattchan/isicp,Drooids/isicp,zodiac/isicp,sliz1/isicp,sliz1/isicp,themattchan/isicp,zodiac/isicp,sliz1/isicp,ldanz/isicp,Drooids/isicp,ldanz/isicp