cc95456639
* doc: add documentation on functors. * fix: make comments green * minor tweaks * doc: add section on Applicatives. * doc: add some more info on the laws from Mario. * doc: add law list and move lazy evaluation up so the chapter ends properly. * doc: Add something on seqLeft and seqRight. * doc: add section on monads. * doc: fix some typos. * doc: switch to LeanInk for chaper on Monads. * doc: remove old files. * doc: fix mdbook test errors. * doc: add part 4: readers * doc: add section on State monads * doc: fix some typos and add some more details. * doc: fix typos and add some CR feedback. * doc: add Except monad section. * doc: add info on monad transformers. * Delete transformers.lean.md * doc: fix some typos. * doc: fix typos and move forward reference to monad lifting. * doc: Update `State` to `StateM` * doc: fix references to State to become StateM. * doc: generalize indexOf implementation. * doc: add chapter on monad laws and move "law" sections to this chapter to avoid redundancy. * doc: add theorem * Delete laws.lean.md * doc: fix some typos. * doc: fix broken link. * doc: fox typos. * fix: language changed from "us" to "you". * doc: fix code review comments. * doc: some word smithing * doc: some word smithing and sample simplification. * doc: add bad_option_map example. * doc: add side note on `return` statement and fix heading level consistency. * Add `withReader` info * doc: change language from us, our, your, we, we'll, we've to "you" * doc: add some forward links. * doc: put spaces around colon in function arguments like "(x : List Nat)" * doc: Add backticks on map Remove commands on multiline structure instance Fix centerdot Add "one of" * doc: Remove info about Functor in other languages. * doc: add info on <$> being left associative remove another forward reference to monad fix typo `operatoions` remove unneccesary parens after <$> * doc: fix Type u -> Type v fix you -> your use `let val? ← IO.getEnv name` in Readers call it "context" rather than "state". * doc: fix withReader docs use 'context' to describe the ReaderM state. remove "trivial" type inference => Lean "abstract classes" => "abstract structures" remove unnecessary parens * doc: fix bug in explanation of `let x ← readerFunc2` Fix explanation of equivalence between `def f (a : Nat) : String` and `def f : Nat → String` * doc: move hasSomeItemGreaterThan to Except.lean Add validateList List.anyM example. fix `def f (a : Nat) : String` language. * doc: fix "What transformation are you referring to" * doc: fix typo. * doc: add missing period. * doc: fix validateList * doc: explain `λ` notation. * doc: reword the map, seq, bind comparison. * doc: fix some more 'reader state' to 'reader context' language * doc: fix wrote statement about return only works in do blocks. * doc: fix typo Co-authored-by: Sebastian Ullrich <sebasti@nullri.ch> * doc: improve language Co-authored-by: Sebastian Ullrich <sebasti@nullri.ch> * doc: fix typo Co-authored-by: Sebastian Ullrich <sebasti@nullri.ch> * Add info on what a do block is doing for you. * doc: define definitionally equal * doc: make `readerFunc3.run env` canonical. * doc: remove unnecessary parens. * doc: fix typos * doc: make List.map a bit more clear in the intro to Functors. * doc: simplify readerFunc3WithReader * doc: switch to svg for diagram so it works better on dark themes. * doc: align nodes in diagram and convert to svg. * doc: simplify playGame using while true. * doc: drop confusing statement about "definitionally equal" * doc: switch to `import Lean.Data.HashMap` * doc: fix typo "operatoins" * doc: update diagram to add more info and polish the intro paragraphs so they better match the actual contents of each chapter. * doc: fix typo * doc: fix typo. Co-authored-by: Sebastian Ullrich <sebasti@nullri.ch>
3.4 KiB
3.4 KiB
Summary
- What is Lean
- Tour of Lean
- Setting Up Lean
- Theorem Proving in Lean
- Functional Programming in Lean
- Examples
Language Manual
Other
- Frequently Asked Questions
- Significant Changes from Lean 3
- Syntax Highlighting Lean in LaTeX
- User Widgets