indexOf
Note: This refers to a proposed change that has not been implemented in the main code base yet.
indexOf() Function
Returns the index of a substring in the specified string. If the substring does not occur within the string then -1 is returned. If you do not specify the index to start at the search begins at the start of the string otherwise it will begin from the position you specify.
Usage
[h: ind = index(str, substr)]
[h: ind = index(str, substr, start)]Examples
[r: indexOf("this is a test", "is")]Returns 2.
[r: indexOf("this is a test", "is", 3)]Returns 5.
[r: indexOf("this is a test", "x")]