Method doDo

ij/src/main/java/ij/macro/Interpreter.java:701–714

()

	}

	void doDo() {
		looseSyntax = false;
		int savePC = pc;
		boolean isTrue;
		do {
			doStatement();
			getToken();
			if (token!=WHILE)
				error("'while' expected");
			isTrue = getBoolean();
			if (isTrue)
				pc = savePC;
		} while (isTrue && !done);
	}

	final void doBlock() {
		getToken();