Changes for version 0.57 - 2025-10-04

  • Feature
    • Added substr(start, length) helper to extract substrings from scalars and arrays of strings.
    • Documented the new function in README, POD, and --help-functions output.
    • Added regression tests covering basic usage, negative indices, arrays, and null-safe behavior.

Documentation

Modules

A lightweight jq-like JSON query engine in Perl