Error : /: unknown spec Error: did not expect a 'name' tag with name/arity attributes here! Types: Data Types unknown type cannot find 'name' () unknown annotation   | : : | . User's Guide Reference Manual () () /     User's Guide .   .   ..  • Note: Warning: Code listing .:  Code listing .:      Reference Manual Erlang module Command C Library Name Application Exports Types: Table .:   Figure .:   ( ) { } [ ]