Method indexOf

src/org/antlr/codebuff/misc/BuffUtils.java:15–22

(ParserRuleContext parent, ParseTree child)

public class BuffUtils {

	public static int indexOf(ParserRuleContext parent, ParseTree child) {
		for (int i = 0; i<parent.getChildCount(); i++) {
			if ( parent.getChild(i)==child ) {
				return i;
			}
		}
		return -1;
	}

	//  Generic filtering, mapping, joining that should be in the standard library but aren't
	public static <T> T findFirst(List<T> data, Predicate<T> pred) {