/// <summary>
/// Determines whether a pin is a member of the list based off of bus size,
/// pin name and pin polarity
/// </summary>
/// <param name="pin">Pin to be added</param>
/// <returns>Boolean indicating whether add was successful</returns>
public Boolean Contains(Pin pin)
{
return(pin.isMember(pins));
}
/// <summary>
/// Method removes clock pin from pin list
/// </summary>
/// <param name="clkVar">String containing the name of the clock variable</param>
/// <param name="input">List of input pins to a circuit</param>
/// <returns>List of input pins with the clock pin removed</returns>
public Boolean clk_rm()
{
Pin clk = clk_var();
return(clk_rm(clk));
}