a function-definition is not allowed here before '{' problem

Projects Programming
5 
void loop() 
{        //open the loop 
   if(digitalRead(3)==HIGH) 
   {        //open the if
       forward();    
       delay(5000);
   }        //close the if
   if(digitalRead(3)==HIGH) 
   {        //open the if
       reverse();
       delay(5000);
   }        //close the if
//<-- loop NOT closed. Add a }

See it now?