Newlines between loop bodies?

[xahon]

I want this:

begin
## for a in b
{{ a }}
## endfor
end

for b = [1, 2, 3, 4]

to become this:

begin
1

2

3

4
end

Is it possible?

[xahon]

After some playing around i found that whitespace control is too hard to maintain when rendering C struct and function APIs