Method visitUnit

src/main/java/wyil/io/WyilFilePrinter.java:89–95

(Decl.Unit decl, Integer indent)

	@Override
	public void visitUnit(Decl.Unit decl, Integer indent) {
		println('=',80);
		out.println(decl.getName() + ".whiley");
		println('=',80);
		super.visitUnit(decl, indent);
	}

	public void visitExtern(Decl.Unit decl, Integer indent) {
		println('=',80);