Created
January 1, 2010 21:58
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Random utility functions
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| -module(utilities). | |
| -author('John Claus <johnclaus@gmail.com>'). | |
| -export([index_of/3]). | |
| % Hacked element index retrieval function which is unavailable in Erlang's stdlib | |
| index_of(_, [], _) -> not_a_member; | |
| index_of(Item, [Item | _], Index) -> Index; | |
| index_of(Item, [_ | T], Index) -> index_of(Item, T, Index + 1). |
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