Whitespace removed outside of indices

[KlausC]

When I format the following text, the blanks in the expression are removed. I expected that only to happen in index expressions inside the `[...].

julia> using JuliaFormatter

julia> s = "(A * B)[1]"
"(A * B)[1]"

julia> format_text(s) |> print
(A*B)[1]
julia>