1*e6d6c189SCody Peter Mello 2*e6d6c189SCody Peter Mellofunction f1(b) { b = b "c"; print f(b); } 3*e6d6c189SCody Peter Mello 4*e6d6c189SCody Peter Mellofunction f(a) { a = a "b"; return a; } 5*e6d6c189SCody Peter Mello 6*e6d6c189SCody Peter MelloBEGIN { A = "a"; f1(A); } 7