Does KSH_ARRAYS affect associative array semantics between zsh 5.8 and 5.9?
When migrating from zsh 5.8 to 5.9, there are concerns regarding how empty associative arrays are handled when the KSH_ARRAYS option is enabled. While this option is intended to switch array indexing to 0-based, its interaction with associative array initialization appears inconsistent across these versions. Specifically, scripts that rely on [[ -v assoc[key