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Marcus Rossel marcusrossel

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  • Barkhausen Institut
  • Dresden, Germany
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@MonoidMusician
MonoidMusician / graph.lean
Last active November 9, 2022 00:48
Graph Theory: watershed
-- This work by Nick Scheel is licensed under CC0 1.0
-- https://creativecommons.org/publicdomain/zero/1.0/
-- A basic framework for graph theory on multidigraphs in Lean
-- and a proof that no_watershed_condition is sufficient to
-- establish that a graph has a unique sink for each vertex
--
-- I hope to give some introduction to the syntax of how Lean works here,
-- but I assume some familiarity with functions, pattern matching,
-- type theory, and proofs.
@ecridge
ecridge / link-icloud-drive.sh
Created October 2, 2016 17:47
Add a symbolic link to iCloud Drive in Bash on macOS.