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Interpret 'table' signature items more flexibly, automatically adding (Ur) constraints to support a kind of subtyping over (SQL) constraint sets
author Adam Chlipala <adam@chlipala.net>
date Mon, 04 Nov 2013 15:14:23 -0500
parents 8a169fc0838b
children
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sequence seq
table fred : {A : int, B : int}

task initialize = fn () =>
    setval seq 1;
    dml (INSERT INTO fred (A, B) VALUES (0, 1))