
       TimingLine  *ttv_AddSetup(char *input, char *output, double delay, char
       *dir);

DDEESSCCRRIIPPTTIIOONN
       Creates a setup line.

AARRGGUUMMEENNTTSS
       iinnppuutt         Data point

       oouuttppuutt        Clock point

       ddeellaayy         Constraint associated with the setup line

       ddiirr           Transitions on data and clock points: _u_u for  input  ris-
                     ing/output rising, _u_d for input rising/output falling, _d_d
                     for  input   falling/output   falling,   _d_u   for   input
                     falling/output rising.

