AppendCallerFrames appends to n frames for the PCs in callers, and returns the extended slice.

AppendErrorStacktrace appends at most n entries extracted from err to frames, and returns the extended slice.

AppendStacktrace appends at most n entries to frames, skipping skip frames starting with AppendStacktrace, and returns the extended slice.

IsLibraryPackage reports whether or not the given package path is a library package.

RegisterApplicationPackage registers the given packages as being an application path.

RegisterLibraryPackage registers the given packages as being well-known library path prefixes.

RuntimeFrame returns a Frame based on the given runtime.Frame.

SplitFunctionName splits the function name as formatted in runtime.Frame.Function, and returns the package path and function name components.

Frame describes a stack frame.