master
encoding/protobuf: moved from internal dir
encoding/protobuf: fix typo in example
all: fix testdata remnants of cue/format indenting first lines
cue: rewrite away all uses of Iterator.Label
cue/format: keep blank between `ast.EmbedDecl` and comment
encoding/protobuf: always include type as second argument
internal/source: add Open, moving from internal/encoding
all: fix up more godocs to use links
all: rely on umask when creating files and directories
cue/ast: introduce NewNull()
all: remove last usages of ast.Node.{Comments,AddComment}