Virtually all EDA (electronic design automation) tools include a Tcl shell that echoes back any GUI action as a Tcl command. This makes it very easy to write Tc

Virtually all EDA (electronic design automation) tools include a Tcl shell that echoes back any GUI action as a Tcl command. This makes it very easy to write Tcl scripts that perform repetitive actions (e.g., load HDL source, compile design, simulate, check value of signal).