julia> s
"function foo()\n a && b && c && d\nend\n"
julia> s |> print
function foo()
a && b && c && d
end
julia> format_text(s, always_use_return=true, margin=1) |> print
function foo()
return a &&
b &&
c &&
d
end
# `s0` is the above output saved
julia> format_text(s0, always_use_return=true, margin=1) |> print
function foo()
return a &&
b &&
c &&
d
end
julia>