mlms13

let (<|) = ('a => 'b, 'a) => 'b; // purescript and haskell use ($)

let (|>) = ('a, 'a => 'b) => 'b; // purescript uses (#)

let compose: ('b => 'c, 'a => 'b, 'a) => 'c;
let (<<) = compose; // purescript uses (<<<), haskell uses (.)

let composeFlipped: ('a => 'b, 'b => 'c, 'a) => 'c;
let (>>) = composeFlipped; // purescript uses (>>>)