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The Lean Language Reference 日本語訳
1.
はじめに(Introduction)
2.
エラボレーションとコンパイル(Elaboration and Compilation)
3.
Lean 言語について(The Lean Language)
4.
Terms
5.
Monads and
do
-Notation
6.
IO
7.
タクティクによる証明(Tactic Proofs)
8.
単純化器(The Simplifier)
9.
基本的な型(Basic Types)
10.
Standard Library
11.
Notations and Macros
12.
Output from Lean
13.
Elan
14.
Lake and Reservoir
Index
15.
この翻訳について
10.
Standard Library
10.1.
Optional Values
10.1.
Optional Values
Source Code
Report Issues
10.1. Optional Values
🔗
Planned Content
Describe
Option
, including the default coercions and its API.
Tracked at issue
#110