boolean ParesFlg = true;  

function event_Let() {
  uses edi;
  char buf[2048];
  char line[2048];
  char var[255];
  Dword Len;
  boolean ParesFlg = true;  
  len = Ziron_ExtractLine(@line, 2048);
  // remove 'let' form line
  strFold(@line, 4);
  Ziron_ShowMessage(@line);                // show our entire line for debug purpose
  if(ParesFlg)
   {  
      // get the variable name and hold it in Var 
      Ziron_GetNextToken(); // BTW if i used Ziron_ExpectNextToken(zirIdent); i always getFatalError !!!!!!!!    
      H_strcpy(@var,Ziron_GetStringValue());   
      
      // check for'=' symbol 
      eax = Ziron_ExpectNextToken(zirAssignment);
      if (eax == -1) {
           Ziron_FatalError('Expected =  symbol');
           return true;
      }
 
      // here we start getting what after '=' 
      Ziron_GetNextToken(); 
      Ziron_GetNextToken();  
        
      return true;
   }
  else
   {   
      return false;                           // let Ziron handle the line  
   }   
}

 Ziron_GetNextToken(); // BTW if i used Ziron_ExpectNextToken(zirIdent); i always getFatalError !!!!!!!!