parser

type CLOCKStatement struct {
	Output string
	LineNo int
}

type ConnectStatement struct {
	Input  string
	Output string
	LineNo int
}

type HALTStatement struct {
	Input  string
	LineNo int
}

type HIStatement struct {
	Output string
	LineNo int
}

type LEDStatement struct {
	Input  string
	LineNo int
}

type LOStatement struct {
	Output string
	LineNo int
}

type NandStatement struct {
	InputA string
	InputB string
	Output string
	LineNo int
}

type ParserError struct {
	Message string
}

type Statement interface {
	GetStatementString() string
	GetSourceCodeLineNo() int
}