On Sun, Jul 10, 2011 at 9:28 PM, Ramakrishnan Muthukrishnan
<[email protected]> wrote:
>
> Is there a way to use hash-set on a nested hash table and set the
> value of a deeply nested key and return the entire updated hash table
> ?
Ok, I wrote this function which serves my purpose:
(define (hash-set-in ht ks v)
(cond [(not (list? ks)) (error "ks not a list")]
[(empty? (cdr ks)) (hash-set ht (car ks) v)]
[else
(hash-set ht
(car ks)
(hash-set-in (hash-ref ht (car ks))
(cdr ks)
v))]))
--
Ramakrishnan
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