bool TypedFormalParamDef(out AST.Parameter param)
{
if (scan.Lexeme == Lexeme.Id)
{
param = new AST.Parameter(scan.TextValue());
scan.Next();
goto _1;
}
param = null;
return(false);
_1:
if (scan.Lexeme == Lexeme.Colon)
{
scan.Next();
goto _2;
}
goto _end;
_2:
if (Test(out param.Type))
{
goto _end;
}
throw new CompilationError(ErrorType.InvalidSyntax);
_end:
return(true);
}
bool Arg(out AST.Parameter argument)
{
if (TypedFormalParamDef(out argument))
{
goto _1;
}
return(false);
_1:
goto _end;
_end:
return(true);
}