let awesome (x:string) =
  if x.Contains "awesome" then
    5
  else
    0

(* everything is fine so far... *)


let mutable guyFuckedUp = false

let awesome2 (x:string) =
  if x.Contains "awesome" then
    5 (* This expression should have type 'unit', but has type 'int' *)
    guyFuckedUp <- true
  else
    0 (* This expression was expected to have type 'unit' but here has type 'int' *)

(* clearly guyFuckedUp *)



let ifyouhaveto (x:string) =
  if x.Contains "awesome" then
    guyFuckedUp <- true
    5
  else
    0