1 files changed, 0 insertions, 79 deletions
diff --git a/Semestr 2/racket/l13/rozw.rkt b/Semestr 2/racket/l13/rozw.rkt
deleted file mode 100644
index b4094db..0000000
--- a/Semestr 2/racket/l13/rozw.rkt
+++ /dev/null
@@ -1,79 +0,0 @@
-#lang typed/racket
-
-
-;;; zadanie 1
-
-(: prefixes (All (a) (-> (Listof a) (Listof (Listof a)))))
-(define (prefixes xs)
-  (if (null? xs)
-      (list null)
-      (cons xs (prefixes (cdr xs)))))
-
-
-
-;;; zadanie 2
-
-(struct vector2 ([x : Real] [y : Real])             #:transparent)
-(struct vector3 ([x : Real] [y : Real] [z : Real])  #:transparent)
-
-(define-type Vector (U vector2 vector3))
-(define-predicate vector? Vector)
-
-
-(: square (-> Real Nonnegative-Real))
-(define (square x)
-  (if (< x 0) (* x x) (* x x)))
-
-
-;;; pierwsza wersja
-
-(: vector-length (-> Vector Nonnegative-Real))
-(define (vector-length v)
-  (if (vector2? v)
-      (match v [(vector2 x y) (sqrt (+ (square x) (square y)))])
-      (match v [(vector3 x y z) (sqrt (+ (square x) (square y) (square z)))])))
-
-
-;;; druga wersja
-
-(: vector-length-match (-> Vector Nonnegative-Real))
-(define (vector-length-match v)
-  (match v
-    [(vector2 x y) (sqrt (+ (square x) (square y)))]
-    [(vector3 x y z) (sqrt (+ (square x) (square y) (square z)))]))
-
-
-
-;;; zadanie 4
-
-(struct leaf () #:transparent)
-(struct [a] node ([v : a] [xs : (Listof (Tree a))]) #:transparent)
-
-(define-type (Tree a) (node a))
-(define-predicate tree? (Tree Any))
-
-
-(: flat-map (All (a) (-> (-> (Tree a) (Listof a)) (Listof (Tree a)) (Listof a))))
-(define (flat-map f xs)
-  (if (null? xs)
-      null
-      (append (f (car xs)) (flat-map f (cdr xs)))))
-
-(: preorder (All (a) (-> (Tree a) (Listof a))))
-(define (preorder t)
-  (match t
-    [(node v xs)
-     (cons v (flat-map preorder xs))]))
-
-;;;  (preorder (node 1 (list 
-;;;                     (node 2 (list 
-;;;                               (node 3 '()) 
-;;;                               (node 4 '()))) 
-;;;                     (node 5 '()) 
-;;;                     (node 'x (list 
-;;;                               (node 't (list 
-;;;                                           (node 'z '()))))))))
-
-
-;;; zadanie 6
-