public static BnfiTermConversion <T> QVal <T>(this IBnfiTerm <T> bnfTerm, T defaultValue) where T : struct { return(BnfiTermConversion.ConvertOptVal(bnfTerm, defaultValue)); }
public static BnfiTermConversion <T?> QVal <T>(this IBnfiTerm <T> bnfTerm) where T : struct { return(BnfiTermConversion.ConvertOptVal(bnfTerm)); }