The General modules contain the backbone routines for the CRL.
module contains the basic constant declarations, macros and subroutines used
throughout the CRL.
SignalData structure is defined by this module. It also contains the routines
required to handle the structure.
data structure is defined by this module. The routines specific to processes -
such as process linking and identification - can be found here, in addition to
the basic routines for handling the process input and output signals and the
connection management code.
module contains the module management system for the CRL, including the generic