An IDE should intelligently wrap lines if they are too long. Manual line continuation should be avoided.
this.doSomething(arg1, arg2, arg3,
arg4, arg5, arg6,
arg7, arg8)
return node.
next().
next()
x int = a +
b +
c
if x == 2 || x == 4 || x == 6 this.doSomething() end