Method indexOf

ij/src/main/java/ij/macro/Functions.java:2911–2924

(String s1)

	}

	int indexOf(String s1) {
		s1 = getStringFunctionArg(s1);
		String s2 = getString();
		int fromIndex = 0;
		if (interp.nextToken()==',') {
			fromIndex = (int)getLastArg();
			checkIndex(fromIndex, 0, s1.length()-1);
		} else
			interp.getRightParen();
		if (fromIndex==0)
			return s1.indexOf(s2);
		else
			return s1.indexOf(s2, fromIndex);
	}

	int startsWithEndsWith(int type) {
		String s1 = getFirstString();