hashTable -- make a hash table

hashTable -- make a hash table

hashTable v -- produce a hash table from a list v of key-value pairs.

The pairs may be of the form a=>b, {a,b}, or (a,b).

Missing entries in the list, represented by null, will be silently ignored.

i1 : x = hashTable {a=>b, c=>d, }



o1 = HashTable{a => b}

               c => d



o1 : HashTable

i2 : x#a



o2 = b



o2 : Symbol

Ways to use hashTable :