ARRAYS ARE COMING TO BUNDLE
def comma=,arr bundle=foo,bar,baz,foo{comma} bar{comma} baz
def comma=,
arr bundle=foo,bar,baz,foo{comma} bar{comma} baz
These will be interpreted as:
foo
bar
baz
foo, bar, baz
yes
arr bundle=x{,} y{,} z.
and it turns to
x, y, z.