index-of and empty stuff

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Subject: index-of and empty stuff
From: Ihe Onwuka <ihe.onwuka@xxxxxxxxx>
Date: Fri, 20 Dec 2013 17:50:47 +0000

if I am searching a sequence of strings with index-of having the empty
string as the second argument will give me 0.

Why throw  an error if the 2nd argument is empty sequence,
irrespective of the type of the first argument.

Isn't 0 the obvious answer here.

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index-of and empty stuff Ihe Onwuka - 20 Dec 2013 17:51:00 -0000 <= Michael Kay - 21 Dec 2013 15:04:15 -0000 Ihe Onwuka - 21 Dec 2013 20:42:54 -0000 Michael Kay - 21 Dec 2013 21:18:43 -0000 Ihe Onwuka - 21 Dec 2013 21:56:22 -0000

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