x = 1 + 2
 + 3
puts x

##</code><code>##

x = (1 + 2
 + 3)

##</code><code>##

x = foo(1 + 2
 + 3)

##</code><code>##

x = foo(1 + 2 +
 3)

##</code><code>##

x = foo(1 + 2 \
 + 3)