Dyalog 18.0 namespace path resolution change and cross-session workspace object caching
Context The namespace path resolution hierarchy was restructured between Dyalog 17.0 and 18.0, altering how ⎕NS and ⎕ML reference cached workspace objects across sessions. This change creates a compatibility boundary for applications that persist class definitions or workspace objects between major version upgrades. Goal Determine whether the 18.0 path resol