No More println()
As per apple documentation :
In Swift 2.0 there is
print("Hello")
for the new line you can set flag
print("Hello", appendNewline: false)
Declaration
func print(_ value: T, appendNewline appendNewline: Bool)
Discussion
The textual representation is obtained from the value using its
protocol conformances, in the following order of preference:
Streamable, CustomStringConvertible, CustomDebugStringConvertible. If
none of these conformances are found, a default text representation is
constructed in an implementation-defined way, based on the type kind
and structure.