n.f( x )

Read(1851) Label: loop variable, loopoperation,

Description:

Perform a loop operation by declaring an integer loop variable.

Note:

The function performs a loop operation with integer n as the loop variable.

n.(x)

Equivalent to to(n).(x)

n.f(x)

Equivalent to to(n),f(x)

Parameter:

n

An integer

x

An expression

f

The function name

Example:

Ø  n.(x)

 

A

 

1

=3.(~*2)

[2,4,6]

Ø  n.f(x)

 

A

 

1

=3.sum(~*2)

12