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| -rw-r--r-- | txr.1 | 14 |
1 files changed, 9 insertions, 5 deletions
@@ -56322,20 +56322,24 @@ its properties, such as weakness. .coNP Function @ hash-map .synb -.mets (hash-map < fun < sequence << hash-arg *) +.mets (hash-map < function < sequence << hash-arg *) .syne .desc The .code hash-map -function constructs a function out of a -.metn sequence . +function constructs a a hash table from a +.meta sequence +of keys and a +.meta function +which maps them to values. + The -.meta fun +.meta function argument must be a function that can be called with one argument. The elements of .meta sequence -become the hash keys. The value associated with each key +become the keys of the returned hash table. The value associated with each key is determined by passing that value to function .meta fun and taking the returned value. |