openapi2openapi3 relies on `swagger2openapi` to convert Swagger 2.0 specs to OpenAPI 3.0 specs.

EndpointCount returns a count of the endpoints for a specification.

FilenameIsYAML checks to see if a filename ends in `.yml` or `.yaml` with a case-insensitive match.

NewSpecificationFromBytes returns a Swagger Specification from a byte array.

Endpoint represents a Swagger 2.0 spec endpoint object.

ExternalDocs represents a Swagger 2.0 spec tag object.

Info represents a Swagger 2.0 spec info object.

Parameter represents a Swagger 2.0 spec parameter object.

Path represents a Swagger 2.0 spec path object.

Specification represents a Swagger 2.0 specification.

Tag represents a Swagger 2.0 spec tag object.