7.8 Unit Utilities

The Racket Reference

7.1 Creating Units

7.2 Invoking Units

7.3 Linking Units and Creating Compound Units

7.4 Inferred Linking

7.5 Generating A Unit from Context

7.6 Structural Matching

7.7 Extending the Syntax of Signatures

7.8 Unit Utilities

7.9 Unit Contracts

7.10 Single-Unit Modules

7.11 Single-Signature Modules

7.12 Transformer Helpers

On this page:

provide-signature-elements

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7.8Unit 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 the sig-specs. See unit for the grammar of sig-spec.

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