Creator of Lua: Scripting, Programming Languages, Predictions | Roberto Ierusalimschy

Creator of Lua: Scripting, Programming Languages, Predictions | Roberto Ierusalimschy

August 3, 2026 · 1h 5m

About this episode

Ryan Peterman interviews Roberto Ierusalimschy about the Lua programming language and its implications for the future of programming.

Roberto Ierusalimschy is the creator of the Lua programming language. I interviewed him about Lua's unique strengths, programming language design and predictions for how AI will impact programming languages. • My ergonomic keyboard project I mentioned, you can follow along here: https://read.compose.llc/ • The Kickstarter page for it: https://www.kickstarter.com/projects/ryanlpeterman/compose-simple-ergonomics-beautifully-done Podcast links: • YouTube: https://youtu.be/jCZnFKk6M9A • Apple: https://podcasts.apple.com/us/podcast/the-peterman-pod/id1777363835 • Transcript: https://www.developing.dev/p/creator-of-lua-scripting-programming Thank you to this episode's sponsor for supporting my work: • WorkOS: makes your app Enterprise Ready with easy to use APIs to add SSO, SCIM, RBAC, and more in just a few lines of code, check them out at https://workos.com/ Timestamps: (00:00) Intro (00:43) What sets Lua apart (08:35) Comparing Lua with Python (13:04) Top book recommendation on language design (14:20) How JIT works and why it is hard (23:21) Compiling Python and interpreting C (30:31) How cross language calls work (36:58) Lua unique design decisions (51:17) Predictions for AIs…

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