Oliver Steele

[...] Oliver Steele has a new library called Functional JavaScript that defines the standard higher-order functions (map, reduce, filter) as well as functions for partial function application and function-level programming: curry, partial, compose, guard, and until. Finally, it introduces “string lambdas”, which let you write 'x -> x+1', 'x+1', or even '+1' as synonyms for function(x) {return x+1}. [...]