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Piyush Ranjan 2024-12-03 17:15:21 +01:00 committed by GitHub
commit ca2852a1e5
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@ -341,9 +341,9 @@ type animal =
;;
let cow =
{ name: "cow";
color: "black and white";
legs: 4;
{ name = "cow";
color = "black and white";
legs = 4;
}
;;
val cow : animal
@ -488,7 +488,7 @@ filter (fun x -> x < 4) [3; 1; 4; 1; 5] ;; (* Gives [3; 1; 1]) *)
(* However, you can create mutable polymorphic fields *)
type counter = { mutable num : int } ;;
let c = { num: 0 } ;;
let c = { num = 0 } ;;
c.num ;; (* Gives 0 *)
c.num <- 1 ;; (* <- operator can set mutable record fields *)
c.num ;; (* Gives 1 *)