{} union {1,2}
:type {} union {1,2}
:type {2,-3} union {1/2}
{1,2,2} union {2,2,2,3}
{3,4,5} intersect {4,2}
{3,4,5} intersect {1,6}
{} >< {1,2,3}
{1,2} >< {10,20,30}
{1,2} ⨯ {10,20,30}
{1,2,3} \ {3,2}
({5,6} ⊆ {5,6,7} : Bool)
{} ⊆ {{6}}
{{6}} ⊆ {{6}}
power {1,2,3}
power {}
power {1,1,1}
power (power {})
power (power (power {}))
:type power (power (power {}))
power {"hi", "there"}
bag [] >< bag [1,2]
bag [1,2,2] >< bag ['x','x','x','y']
bag [] union bag [1,2]
bag [] union bag [1,2] : Bag(N)
:type bag [] union bag [1,2]
:type bag [2,-3] union bag [1/2]
bag [1,2,2] union bag [2,2,2,3]
bag [3,4,5] intersect bag [4,2]
bag [3,4,5] intersect bag [1,6]
bag [2,2,2,3,2,4,5] intersect bag [2,3,2,5,5,6]
bag [1,2,3] \ bag [3,2]
(bag [5,6] ⊆ bag [5,6,7] : Bool)
bag [] ⊆ bag [bag [6]]
bag [bag [6]] ⊆ bag [bag [6]]
power (bag [])
power (bag [1])
power (bag [1,2])
power (bag ['a', 'b', 'b'])
power (bag ['a', 'b', 'a', 'b', 'b'])
[2,1] >< [3,4,4]
2 elem {1,2,3}
2 ∈ {1,2,3}
4 elem {1,2,3}
4 elem {}
2 elem (bag [1,3,2,3,2])
4 elem (bag [1,3,2,3,2])
4 elem (bag [])
1 elem [1,2,3]
2 elem [1,2,3]
3 elem [1,2,3]
4 elem [1,2,3]
4 elem []
[1,2] elem {[2,3], [1,2], [4,5]}
[1,2] elem {[2,3], [2,1], [4,5]}
{1,2} elem {{2,3}, {2,1}, {4,5}}
{} elem (power {1,2,3})
⟅ 'x', 'x', 'y', 'y', 'x' ⟆
⟅ 'x', 'x', 'y', 'x' ⟆
⟅ 'y', 'x' ⟆
bagCounts (bag [1,1,2,3,1,3])
bagFromCounts {(1,1), (1,3), (4,0), (2,3)}
bagFromCounts (bagCounts (bag [1,1,2,3,1,3]))
let x = 3 in ⟅ 'a' # (2 + x), 'b', 'b' ⟆
bagFromCounts [('a', 1), ('a', 1), ('a', 2), ('b', 3), ('b', 1)]
bagFromCounts {('a', 1), ('a', 1), ('a', 2), ('b', 3), ('b', 1)}
bagFromCounts ⟅('a', 1), ('a', 1), ('a', 2), ('b', 3), ('b', 1)⟆