Method matches

ij/src/main/java/ij/macro/Functions.java:5827–5837

(String str)

	}

	double matches(String str) {
		str = getStringFunctionArg(str);
		String regex = getString();
		interp.getRightParen();
		try {
			return str.matches(regex)?1.0:0.0;
		} catch (Exception e) {
			interp.error(""+e);
			return 0.0;
		}
	}

	void waitForUser() {
		IJ.wait(50);