From here, I got this snippet:
\everypar=\expandafter{\the\everypar\loosness=-1 }
However, this produces this error:
! Undefined control sequence. <everypar> ...ubpenalty \everypar {}\fi \loosness =-1
Why? What does it mean? How can I fix it?
It's \looseness with an e not \loosness
\looseness
e
\loosness