-- -*- M2-comint -*- hash: 1172360805404645930

i1 : x = new HashTable from { x => 1, y => 2, z => 3 }

o1 = HashTable{x => 1}
               y => 2
               z => 3

o1 : HashTable

i2 : select(x,odd)

o2 = HashTable{x => 1}
               z => 3

o2 : HashTable

i3 : select(1,x,odd)

o3 = HashTable{x => 1}

o3 : HashTable

i4 : 
