Declare variables in the RTL as follows:
[var] [DataType] name;
Where:
° var is optional and implied if not in the declaration.
° DataType is one of the following:
- integer_vector_type : bit , logic , or reg
- integer_atom_type : byte , shortint , int , longint , integer , or time
- non_integer_type : shortreal , real , or realtime
- struct
- enum