-- -*- M2-comint -*- hash: 18295961601926757180

i1 : x = hashTable{(1, a), (2, b), (3, c), (4, d), (5, e)}

o1 = HashTable{1 => a}
               2 => b
               3 => c
               4 => d
               5 => e

o1 : HashTable

i2 : selectKeys(x, odd)

o2 = HashTable{1 => a}
               3 => c
               5 => e

o2 : HashTable

i3 : selectKeys(2, x, odd)

o3 = HashTable{1 => a}
               3 => c

o3 : HashTable

i4 : 
