Element - ƈ - Choose / random choice / set same / drop while

Characters: ƈ

Description

Binomial coefficient / choose a random items from b / same except duplicates / drop while

Overloads

• num-num - a choose b (binomial coefficient)
• num-str - choose a random items from b
• str-num - choose b random items from a
• str-str - are the set of characters in the strings the same?
• any-fun - remove each item x from the beginning of a until b(x) returns false
• fun-any - remove each item x from the beginning of b until a(x) returns false

Examples

• 5 3 ƈ = 10
• `abc` `aaccb` ƈ = 1
• `a` 3 ƈ = ⟨`a`|`a`|`a`⟩
• 0 `b` ƈ = ⟨⟩