bool parenFormat = context_getFlag (FLG_PARENFILEFORMAT);
bool htmlFormat = context_getFlag (FLG_HTMLFILEFORMAT);
cstring res = cstring_undefined;
bool parenFormat = context_getFlag (FLG_PARENFILEFORMAT);
bool htmlFormat = context_getFlag (FLG_HTMLFILEFORMAT);
cstring res = cstring_undefined;