About Journal Uses

← Back to Track

Region: Switch to ID

Advanced Exercism • crystal

Grep

Challenge Overview

Search a file for lines matching a regular expression pattern. Return the line number and contents of each matching line.

Source: Exercism crystal/grep

License: MIT Original Source ↗

RH.

Architecting scalable systems and fostering engineering excellence through technical education.

Connect

GitHub LinkedIn

Explore

About Journal Uses Changelog Support Us

Legal

© 2026 Rachmat Hidayat. Built for the web.