Wed, 06 Nov 2013 14:50:50 +0100 blanchet be more open-minded and allow needless mutual recursion for 'prim(co)rec', since we allow it for '(co)datatype' -- eventual warnings (or errors) should be centralized in 'fp_bnf'
Wed, 06 Nov 2013 13:00:45 +0100 blanchet removed dead code
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