writeUnicodeEscape

private fn

void writeUnicodeEscape(Sink)(ref  Sink sink,  ushort  v) if (is(typeof(sink.put("test")))  ||  is(typeof(sink.put('c'))))

@safe

Write a \uXXXX escape sequence for a 16-bit value.

`sink`	Output sink to write to.
`v`	16-bit value to encode.