diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 15 |
1 files changed, 14 insertions, 1 deletions
@@ -45819,7 +45819,7 @@ or .coNP Functions @, hash-uni @, hash-diff @ hash-symdiff and @ hash-isec .synb -.mets (hash-uni < hash1 < hash2 <> [ joinfun ]) +.mets (hash-uni < hash1 < hash2 >> [ joinfun >> [ map1fun <> [ map2fun ]]]) .mets (hash-diff < hash1 << hash2 ) .mets (hash-symdiff < hash1 << hash2 ) .mets (hash-isec < hash1 < hash2 <> [ joinfun ]) @@ -45872,6 +45872,19 @@ and .metn hash2 . The return value of this function is used as the value in the union hash. +If +.meta map1fun +is specified it must be a function that can be called with one +argument. All values from +.meta hash1 +are projected through this function: the function is applied +to each value, and the function's return value is used +in place of the original value. +Similarly, if +.meta map2fun +is present, specifies a function through which values from +.meta hash2 +are projected. The .code hash-diff |