That's a pretty specific file name! While it could refer to a few different things, I'm assuming you're looking for a —as in, a functional addition or code improvement—for a software project named Rustler .
Instead of loading the entire Rustler.v1.02.29.zip into memory, write a NIF that streams the file contents back to Elixir using Resource Arcs . File: Rustler.v1.02.29.zip ...
The most common "Rustler" in the developer world is Rustler , a library used to write (Native Implemented Functions) in Rust . If you're building a feature for this (or a similar project using Rust to handle zip files), here are two ways to interpret your request: 1. The "Feature" as a Coding Task (Rustler Library) That's a pretty specific file name
It prevents your BEAM node from crashing due to memory exhaustion when handling large .zip archives. You can find implementation patterns in the Rustler Documentation or check out similar file-handling logic in the Rust zip crate. 2. The "Feature" as an Upgrade (Traxxas Rustler) The most common "Rustler" in the developer world
In a completely different lane, "Rustler" is a legendary RC truck by . If that .zip file is actually a firmware update or a parts list for a version 1.02.29 build, the most "solid" feature you can add is a Steel Driveshaft Upgrade .
Stock plastic half-shafts often snap under the torque of a brushless motor. Upgrading to steel constant-velocity (CV) driveshafts, like those from Traxxas , is considered the single best durability "feature" for any Rustler build. Wait, which one are you working on? Are you writing code for the Rustler Elixir/Rust library ?
If you are developing for the Rustler project itself or using it to bridge Rust and Elixir/Erlang, a "solid feature" would be implementing a NIF.