base.Info

imm .str: imm base.Str -> …,
imm .msg: imm base.Str,
imm .list: imm base.List[imm base.Info],
imm .map: imm base.Map[imm base.Str,imm base.Info],
imm .str: imm base.Str -> …,
imm .msg: imm base.Str,
imm .list: imm base.List[imm base.Info],
imm .map: imm base.Map[imm base.Str,imm base.Info],