// partition DOC { // or .doc.lang filename
//    // ...
// }

// ?? separated doc ??

partition TEST { // or .test.lang filename
  decl something : Unit
}

partition INTERFACE { // or .interface.lang filename
  decl something : Unit
}

partition CORE { // or .core.lang filename
  decl something : Unit
}

partition LIB { // or .lib.lang filename
  decl something : Unit
}

partition MODULE { // or .module.lang filename
  decl something : Unit
}

// maybe another name for partition

partition EXE { // or .exe.lang filename
  decl something : Unit
}

// partition CONFIG { // or .config.lang filename
//   decl something : Unit
// }

// ?? config is one of the partitions ??
// ?? maybe more ??