copyright on the Program, and are irrevocable provided the stated
conditions are met.  This License explicitly affirms your unlimited
permission to run the unmodified Program.  The output from running a
covered work is covered by this License only if the output, given its
content, constitutes a covered work.  This License acknowledges your
rights of fair use or other equivalent, as provided by copyright law.

pkg go/doc, type Example struct, Comments []*ast.CommentGroup
pkg go/doc, type Example struct, Doc string
pkg go/doc, type Example struct, Name string
pkg go/doc, type Example struct, Output string
pkg go/doc, type Filter func(string) bool
pkg go/doc, type Func struct
pkg go/doc, type Func struct, Decl *ast.FuncDecl
pkg go/doc, type Func struct, Doc string
pkg go/doc, type Func struct, Level int