The Lean Language Reference

The Lean Language Reference

Table of Contents

1.	Introduction
2.	Elaboration and Compilation
3.	Interacting with Lean
4.	The Type System
5.	Source Files and Modules
6.	Namespaces and Sections
7.	Definitions
8.	Axioms
9.	Attributes
10.	Terms
11.	Type Classes
12.	Coercions
13.	Tactic Proofs
14.	Functors, Monads and `do`-Notation
15.	IO
16.	The Simplifier
17.	The `grind` tactic
18.	Basic Propositions
19.	Basic Types
20.	Dynamic Typing
21.	Standard Library
22.	Notations and Macros
23.	Run-Time Code
24.	Build Tools and Distribution
	Error Explanations
	The Module System
	Release Notes
	Index
	Progress

10. Terms

10.1.	Identifiers
10.2.	Function Types
10.3.	Functions
10.4.	Function Application
10.5.	Literals
10.6.	Structures and Constructors
10.7.	Conditionals
10.8.	Pattern Matching
10.9.	Holes
10.10.	Type Ascription
10.11.	Quotation and Antiquotation
10.12.	`do`-Notation
10.13.	Proofs

10.12. do-Notation

Source Code
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←10.11. Quotation and Antiquotation 10.13. Proofs→

10.12. `do`-Notation

Lean.Parser.Term.do : termdo-notation is described in the chapter on monads.

←10.11. Quotation and Antiquotation 10.13. Proofs→