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Write an Interpreter in Ruby
Talk for the RedDotRuby Conference 2024
a way • Cre a ted by Thorsten B a ll • It exists when you write it • C-like-JS-like synt a x • First-cl a ss a nd high-order functions • Integers, boole a ns, a rr a ys a nd h a shes • It h a s a reference implement a tion in Go, with unit tests 4 • INT, TRUE, FALSE, STRING, FUNCTION • IDENT, • BANG, MINUS, • LPAREN, LBRACKET, LBRACE • IF • Is there a nother token on the right, a nd does it h a ve the correct precedence? - w 3 'lua benchmarks.lua' Benchmark 1: lua benchmarks.lua Time (mean ± σ): 140.583 s ± 2.741 s [User: 140.575 s, System: 0.004 s] Range (min … max): 138.264 s … 147.545 s 10 runs 0 s 175 s 350 s 525 s 700 s Ruby 3.3.3 Python 3.12 Lu a 140.583 682.299 149.411 https://github.com/M a rioAri a sC/juliet a 20
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