- Add string concatenation support to + operator in typechecker - Register ADT constructors in both type environment and interpreter - Bind handlers as values so they can be referenced in run...with - Fix effect checking to use subset instead of exact match - Add built-in effects (Console, Fail, State) to run block contexts - Suppress dead code warnings in diagnostics, modules, parser Update all example programs with: - Expected output documented in comments - Proper run...with statements to execute code Add new example programs: - behavioral.lux: pure, idempotent, deterministic, commutative functions - pipelines.lux: pipe operator demonstrations - statemachine.lux: ADT-based state machines - tailcall.lux: tail call optimization examples - traits.lux: type classes and pattern matching Add documentation: - docs/IMPLEMENTATION_PLAN.md: feature roadmap and status - docs/PERFORMANCE_AND_TRADEOFFS.md: performance analysis Add benchmarks for performance testing. Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
12 lines
339 B
Plaintext
12 lines
339 B
Plaintext
// Benchmark: Tail-recursive Fibonacci (measures TCO efficiency)
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// Tests: Tail call optimization, accumulator pattern
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fn fibTCO(n: Int, a: Int, b: Int): Int =
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if n <= 0 then a
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else fibTCO(n - 1, b, a + b)
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fn fib(n: Int): Int = fibTCO(n, 0, 1)
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// Calculate fib(100000) - many iterations, constant stack
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let result = fib(100000)
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