compilation

n 1: something that is compiled (as into a single book or file)

[syn: {digest}]

2: the act of compiling (as into a single book or file or

list); "the job of compiling the inventory took several

hours" [syn: {compiling}]

combination

1. A {set} containing a certain number of

objects selected from another set.

The number of combinations of r objects chosen from a set of n

is

n C r ◦ n! / ((n-r)! r!)

where "n C r" is normally with n and r as subscripts or as n

above r in parentheses.

See also {permutation}.

2. In the theory of {combinator}s, a combination

denotes an expression in which {function application} is the

only operation.

(1995-04-10)