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#functional programming #lambda calculus #fp code #pure functions #codingf functional

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#functional programming #lambda calculus #pure functions #fp #programming paradigm #haskell #lisp #immutability #declarative programming

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#immutability #functional programming #pure functions #side effects #FP principles #persistent data structures #state management #declarative data

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#nixos #xin #functional programming #pure functions #immutability #nix expression language #snowflake logo