replace f
if 'in' == 'replace' , 'out' will be replaced with 'with'.otherwise,'out' = 'in'
Inlets
frac32 in
Outlets
frac32 out
Parameters
frac32.s.map replace
frac32.s.map with
Control Rate
if (inlet_in == param_replace)
outlet_out = param_with;
else
outlet_out = inlet_in;