This is part of the Fake.DotNet.Paket module. PaketDependencyVersionInfo Union Cases Union CaseDescription AnyVersion Signature: no explicit version GreaterOrEqual(PaketDependencyVersion) Signature: PaketDependencyVersion For example >= 2.0 GreaterOrEqualSafe(...) Signature: PaketDependencyVersion For example ~> 2.0