private PrefixToModule prefixes() { final Map<String, StmtContext<?, ?, ?>> allImports = getRoot().getAllFromNamespace( ImportPrefixToModuleCtx.class); if (allImports != null) { allImports.forEach((key, value) -> prefixToModuleMap.put(key, getRoot().getFromNamespace(ModuleCtxToModuleQName.class, value))); } final Map<String, StmtContext<?, ?, ?>> allBelongsTo = getRoot().getAllFromNamespace( BelongsToPrefixToModuleCtx.class); if (allBelongsTo != null) { allBelongsTo.forEach((key, value) -> prefixToModuleMap.put(key, getRoot().getFromNamespace(ModuleCtxToModuleQName.class, value))); } return prefixToModuleMap; }