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Distrib
Syntax
Distrib(L:LIST):LIST
Summary
the distribution of objects in a list
Description
For each object E of a list L, let N(E) be the number of times E
occurs as a component of L.  Then Distrib(L) returns the list whose
components are [E,N(E)].

Example

Distrib(['b','a','b',4,4,[1,2]]);
[["b", 2], ["a", 1], [4, 2], [[1, 2], 1]]
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See also: