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====R====
The R language supports [[array paradigm]] by default. The following example illustrates a process of multiplication of two matrices followed by an addition of a scalar (which is, in fact, a one-element vector) and a vector:
<syntaxhighlight lang="
> A <- matrix(1:6, nrow=2) # !!this has nrow=2 ... and A has 2 rows
> A
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