Remove parentheses and allow lest to decompose comparison expressions
Remove parentheses and allow lest to decompose comparison expressions

This became possible via gsl::operator<<(ostream, span) in commit 53dfc40.

decaf-emu/gsl-lite,decaf-emu/gsl-lite,martinmoene/gsl-lite,martinmoene/gsl-lite,martinmoene/gsl-lite