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view tests/pprint.ur @ 2202:606af2c9b828

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Identifies tables read or touched by queries.
author Ziv Scully <ziv@mit.edu>
date Sat, 08 Mar 2014 05:06:22 -0500
parents 318ba997a149
children
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line source
fun isNone [a] (x : option a) =
    case x of
        None => True
      | Some _ => False