fcl-json: TJsonOption must be commented
TJSONOption = (joUTF8,joStrict,joComments,joIgnoreTrailingComma,joIgnoreDuplicates,joBOMCheck,joSingle);
please, add line comments for each option.
it's good for IDE, and also I cannot guess what is joSingle - even by code!
Edited by Alexey Torgashin