3 not implemented errors in this code

[zijiancogito]

Hello,
When I compile this project, I occurred the fllowing 3 errors. I thought these errors are NotImplemented Error. Could you please fix them? Thank you.
And my environment config is:
boost 1.55
ida sdk 6.5
linux x86

dream-ida/IntermediateRepresentation/IRBuilder/IRBuilder.cpp:33:3: error: ‘get_func_name2’ was not declared in this scope; did you mean ‘get_func_name’?
   33 |   get_func_name2(&func_name, pfn->startEA);
      |   ^~~~~~~~~~~~~~
      |   get_func_name

dream-ida/IntermediateRepresentation/IRBuilder/OperandHandler.cpp:107:8: error: ‘get_member_name2’ was not declared in this scope; did you mean ‘get_member_name’?
  107 |     if(get_member_name2(&memberName, member->id)){
      |        ^~~~~~~~~~~~~~~~
      |        get_member_name

/dream-ida/IntermediateRepresentation/IRBuilder/OperandHandler.cpp:464:6: error: ‘get_ea_name’ was not declared in this scope; did you mean ‘get_reg_name’?
  464 |   if(get_ea_name(&name, addr)){
      |      ^~~~~~~~~~~
      |      get_reg_name