Model UI States with Kotlin Sealed Types
Model mutually exclusive UI states with Kotlin sealed types so the compiler flags missing branches instead of letting invalid states slip through runtime.
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kotlinPattern Matching in OCaml: Catch Logic Errors Before They Catch You
OCaml's pattern matching catches missing cases at compile time, preventing runtime Match_failure exceptions. Use -warn-error +8 to elevate warnings to errors.
ocamlGleam Case Expressions With Guards Still Need a Fallback Branch
Gleam's case expression performs compile-time exhaustiveness checking across custom types, tuples and lists, while a when clause refines a pattern with a boolean condition. The design question arises when every constructor of a custom type is listed, but each branch carries a guard: guarded branches do not count toward exhaustiveness, so a fallback branch is
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