Character literals are quoted with single quotes:
Character literals can use octal as well:
Character literals can use hexadecimal Unicode:
Character literals can use escape sequences:
One-line String literals are surrounded by quotation marks:
The parameterless execute method has been deprecated and will be removed in a future version of ScalaTest. Please invoke execute with empty parens instead: execute().
The trap method is no longer needed for demos in the REPL, which now abreviates stack traces, and will be removed in a future version of ScalaTest