I have static libray, and I when create application whithout VCL that use this library everything is just fine, but when I create application with VCL and whith this library I receive error messages :<br><br>[C++ Error] tree.cc(377): E2015 Ambiguity between '_fastcall System:
perator !=(int,const Variant &)' and '!='.<br>[C++ Error] tree.cc(379): E2015 Ambiguity between '_fastcall System:
perator ==(int,const Variant &)' and '=='.<br>[C++ Error] tree.cc(391): E2015 Ambiguity between '_fastcall System:
perator ==(int,const Variant &)' and '=='.<br>[C++ Error] tree.cc(403): E2015 Ambiguity between '_fastcall System:
perator ==(int,const Variant &)' and '=='.<br>.<br>.<br>.<br><br>What to do next ?