Hilary Putnam responds to Smart's response by essentially rejecting functionalism because, he believes, it is indeed a second-order type identity theory.
2.
The idea of token identity is that only particular occurrences of mental events are identical with particular occurrences or tokenings of physical events . [ 43 ] Anomalous monism ( see below ) and most other non-reductive physicalisms are token-identity theories . [ 44 ] Despite these problems, there is a renewed interest in the type identity theory today, primarily due to the influence of Jaegwon Kim . [ 17]