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alternate Y1,Y2 tweak
[lambda.git]
/
hints
/
assignment_4_hint_3_alternate_1.mdwn
diff --git
a/hints/assignment_4_hint_3_alternate_1.mdwn
b/hints/assignment_4_hint_3_alternate_1.mdwn
index
dd55e05
..
900c6cb
100644
(file)
--- a/
hints/assignment_4_hint_3_alternate_1.mdwn
+++ b/
hints/assignment_4_hint_3_alternate_1.mdwn
@@
-13,11
+13,13
@@
Alternate strategy for Y1, Y2
let rec u g x = (let f = u g in A)
in let rec g y = (let f = u g in B)
let rec u g x = (let f = u g in A)
in let rec g y = (let f = u g in B)
- in let f = u g in C
+ in let f = u g in
+ C
or, expanded into the form we've been working with:
let u = Y (\u g x. (\f. A) (u g)) in
let g = Y (\g y. (\f. B) (u g)) in
or, expanded into the form we've been working with:
let u = Y (\u g x. (\f. A) (u g)) in
let g = Y (\g y. (\f. B) (u g)) in
- let f = u g
+ let f = u g in
+ C