private Signal ScanSignalDeclaration()
{
tokenizer.Match(TokenTypes.SignalKeyword, "signal");
if (tokenizer.LookaheadToken(1).IsType(TokenTypes.Assignment))
{
return(ScanSignalAssignment());
}
else
{
string name = tokenizer.MatchGet(TokenTypes.TextIdentifier).Text;
return(system.CreateNamedSignal(name));
}
}