Formats and writes its arguments in text format to the OutBuffer, followed by a newline.
format string as described in std.format.formattedWrite
arguments to be formatted
OutBuffer b = new OutBuffer(); b.writefln("a%sb", 16); assert(b.toString() == "a16b\n");
std.stdio._writefln; std.format.formattedWrite;
Formats and writes its arguments in text format to the OutBuffer, followed by a newline.