tructorSeqTL.rec.RecType" class="extype">RecType</span></span></span><p class="shortcomment cmt">returns the term <code>rec_W, X</code> for recursively defining function to <code>X</code> from the inductive type <code>W = typ</code>;
an implicit <code>mapper</code> is used, which also allows calculation of the type <code>RecType</code>.</p><div class="fullcomment"><div class="comment cmt"><p>returns the term <code>rec_W, X</code> for recursively defining function to <code>X</code> from the inductive type <c