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Macaulay2Doc :: keys(HashTable)

keys(HashTable) -- keys used in a hash table

Synopsis

Description

i1 : x = new HashTable from {a => 1, b => 2}

o1 = HashTable{a => 1}
               b => 2

o1 : HashTable
i2 : keys x

o2 = {a, b}

o2 : List