Changes between Version 82 and Version 83 of IR2


Ignore:
Timestamp:
05/12/21 07:11:00 (5 years ago)
Author:
Alex Wilton
Comment:

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  • IR2

    v82 v83  
    352352
    353353{{{
    354 
     354<K,V> $set<K> $map_domain( $map<K,V> m ); // returns the domain of the map (the set of keys)
     355<K,V> $set<V> $map_range( $map<K,V> m ); // returns the range of the map (the set of values)
     356
     357<K,V> $seq<$pair<K,V>> $map_seq( $map<K,V> m ); // key value pairs of m arranged in a sequence
     358
     359<K,V> $map<K,V> $map_add( $map<K,V> m, K k, V v ); // result of (re)defining k to map to v.
     360<K,V> $map<K,V> $map_add( $map<K,V> m, $set<$pair<K,V>> kvs); // result of (re)defining k to map to v for every pair (k,v) in kvs
     361<K,V> $map<K,V> $map_remove( $map<K,V> m, K k ); // result of declaring k undefined
     362<K,V> $map<K,V> $map_remove( $map<K,V> m, $set<K> ks ); // result of declaring k undefined for every k in ks
     363<K,V> $bool $map_contains( $map<K,V> m, K k ); // is k defined in the map?
     364<K,V> V $map_get( $map<K,V> m, K k ); // get the value defined at k. Should check $map_contains first (what do we do when k is not defined?)
     365
     366<K,V> $bool $map_injective( $map<K,V> m ); // does m form an injection?
     367<K,V> $map<K,V> $map_inverse( $map<K,V> m ); // returns the inverse map of m. Should check $map_injective first (what do we do when m is not injective?)
    355368}}}
    356369