text: #include "clingo/lang/expect.h"
  #include "clingo/type/cCharsSlice.h"
  
  int main( void )
  {
     init_tap_c_();
  
     cChars nephew = c_c( "Tick" );
  
     expect_c_( chars_is_any_c_( nephew, "Tick", "Trick", "Track" ) );
     expect_c_( not chars_is_any_c_( nephew, "Trick", "Track" ) );
  
     return finish_tap_c_();
  }
  