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| author | Kaz Kylheku <kaz@kylheku.com> | 2019-02-13 06:24:25 -0800 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2019-02-13 06:24:25 -0800 |
| commit | dabd00c6f02b73c43cdf8c4ec760092cc5a04268 (patch) | |
| tree | 5855d661cc340c184e4c7fce2db61a000f4759ea /txr.1 | |
| parent | 0757a921ab7db0f15ea703b5f5b185fa5a035ba6 (diff) | |
| download | txr-dabd00c6f02b73c43cdf8c4ec760092cc5a04268.tar.gz txr-dabd00c6f02b73c43cdf8c4ec760092cc5a04268.tar.bz2 txr-dabd00c6f02b73c43cdf8c4ec760092cc5a04268.zip | |
hash-from-alist: new function.
* hash.c (hash_from_alist_v): New function.
(hash_init): Register hash-from-alist intrinsic.
* hash.h (hash_from_alist_v): Declared.
* txr.1: Documented.
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 18 |
1 files changed, 17 insertions, 1 deletions
@@ -40769,10 +40769,11 @@ function is affected or its hash value under is altered, the behavior of subsequent lookup and insertion operations on the becomes unspecified. -.coNP Functions @ hash-construct and @ hash-from-pairs +.coNP Functions @, hash-construct @ hash-from-pairs and @ hash-from-alist .synb .mets (hash-construct < hash-args << key-val-pairs ) .mets (hash-from-pairs < key-val-pairs << hash-arg *) +.mets (hash-from-alist < alist << hash-arg *) .syne .desc The @@ -40800,6 +40801,21 @@ argument is first, and the .meta hash-args are passed as trailing variadic arguments, rather than a single list argument. +The +.code hash-from-alist +function is similar to +.codn hash-from-pairs , +except that the +.meta alist +argument specifies they keys and values as an association list. +The elements of the list are +.code cons +cells, each of whose +.code car +is a key, and whose +.code cdr +is the value. + .coNP Function @ hash-list .synb .mets (hash-list < key-list << hash-arg *) |