7.8 Unit Utilities (original) (raw)

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7.8 Unit Utilities🔗ℹ

procedure(unit? v) → boolean?
v : any/c

Returns #t if v is a unit, #f otherwise.

syntax

(provide-signature-elements sig-spec ...)

Expands to a provide of all identifiers implied by thesig-specs. See unit for the grammar ofsig-spec.

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