View Compilation Error

0_0_33124506_2222.cpp: In function 'bool go()':
0_0_33124506_2222.cpp:132:29: error: 'tassert' was not declared in this scope
      tassert(par[ihi] == ilo);
                             ^
0_0_33124506_2222.cpp:137:29: error: 'tassert' was not declared in this scope
      tassert(par[ilo] == ihi);
                             ^
0_0_33124506_2222.cpp:142:34: error: 'tassert' was not declared in this scope
      tassert(par[ilo] == par[ihi]);
                                  ^