Loop uses a completely different mechanism than the others. In the cases you
exposed in your example, they are based on type inference. LOOP is using a
strict coercion via THE, so in this sense it is more permisive to higher
safety levels.

Juanjo

-- 
Instituto de FĂ­sica Fundamental, CSIC
c/ Serrano, 113b, Madrid 28006 (Spain)
http://juanjose.garciaripoll.googlepages.com
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