true && not true
            ^~~~ expected a `(` after `not`
            ^~~~ unexpected 'true', expecting end-of-input

true || not true
            ^~~~ expected a `(` after `not`
            ^~~~ unexpected 'true', expecting end-of-input

true && not (true)
           ^ expected a `(` immediately after `not`
            ^ unexpected '(', expecting end-of-input

true && not
true
^~~~ expected a `(` after `not`
^~~~ unexpected 'true', expecting end-of-input