View Word: SWAP$

Word Name:

SWAP$

Type:

Standard word

Data Stack Signature:

-- / ss: s1 s2 -- s2 s1

Return Stack Signature:

--

Availability:

V1.2

Description:

Swaps the topmost two strings on the string stack.

Example:

$" red" $" blue" SWAP$ $.s \ place red and blue on the string stack (blue on top) and swap them, then display the string stack.

Comment:

A run-time error occurs if there are less than two strings on the string stack.

See Also:

None listed