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1. tech-thoughts tech-thoughts Public

   Just a personal dump of tech related thoughts

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2. Reader Monad practice Reader Monad practice

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   {-# LANGUAGE InstanceSigs #-}

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   newtype Reader e a = Reader (e -> a)

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   runReader :: Reader e a -> e -> a

3. My first non-trivial proof in Lean P... My first non-trivial proof in Lean Prover! ㊗️🎉

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   import tactic.norm_num

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   import data.real.basic

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   import analysis.normed_space.basic

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   open normed_field

4. 霧島京子からの挑戦状 7924pt https://paiza.jp/m... 霧島京子からの挑戦状 7924pt https://paiza.jp/moshijo/share/moshijo_character_10/challenge_result/ad90853b

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   import re

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   from queue import PriorityQueue

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   class Tile:

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    def __init__(self, blocked=False, lb="", isKey=False, isTrap=False):

5. Experiment with tagless final in Rust Experiment with tagless final in Rust

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   // http://okmij.org/ftp/tagless-final/JFP.pdf

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   // Self is not HKT so cannot enforce term types

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   trait Symantics {

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    fn int(v: i64) -> Self;

6. commit-blog commit-blog Public

   A blog written in Git commit messages.