...type.
N.B.: Structured types are built using the module construct. 
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...order.
The current compiler accepts programs in which some type declarations are omitted. In particular, the type of a signal which is assigned deterministically with zero delay need not be declared. New programs should not rely on this feature, however. 
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... tex2html_wrap_inline932 .
N.B. Unsigned arithmetic on integers of arbitrary precision can be performed on bit vectors, however. See section on vectors. 
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.

Ken McMillan
Sat Jun 6 21:41:59 PDT 1998