public String get(String key) {
		String result;
		if (values.containsKey(key)) {
			result = values.get(key);
		} else if (fallback != null) {
			result = fallback.get(key);
		} else {
			result = null;
		}
		return result;
	}
Returns the given value from this Configuration or its fallback

@param key The key of the value to return
@return The associated value if it was found or `null` if not
src/main/java/dev/jbang/Configuration.java