4 Package Dependencies

procedure (package-dependency? v) → boolean?

v : any/c

procedure (package-dependency   #:source source      [ #:lower-version-bound version       #:platform-requirement platform])

→ package-dependency?

source : immutable-string?

version : package-version? = (package-version 0 0)

platform : (or/c platform-requirement? #f) = #f

procedure (package-dependency-source dep) → immutable-string?

dep : package-dependency?

procedure (package-dependency-lower-version-bound dep) → package-version?

dep : package-dependency?

procedure (package-dependency-platform-requirement dep)

→ (or/c platform-requirement? #f)

dep : package-dependency?

procedure (platform-requirement? v) → boolean?

v : any/c

procedure (system-type-requirement? v) → boolean?

v : any/c

procedure (system-type-requirement type) → system-type-requirement?

type : interned-symbol?

procedure (system-type-requirement-value requirement) → interned-symbol?

requirement : system-type-requirement?

procedure (system-library-subpath-requirement? v) → boolean?

v : any/c

procedure (system-library-subpath-requirement path)

→ system-library-subpath-requirement?

path : (or/c immutable-string? regexp?)

procedure (system-library-subpath-requirement-value requirement)

→ (or/c immutable-string? regexp?)

requirement : system-library-subpath-requirement?