$maybe ( element -- )
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Vocabulary
help.markup

Inputs

element

an array with shape { class }

Outputs
None

Word description
Produces the text “a class or f” or “an class or f”, depending on the first letter of class.

Examples

{ $maybe string } print-element

a
string or f

Definition

USING: sequences ;

IN: help.markup

: $maybe ( element -- ) f suffix $or ;