Implement loading namespaces with the `using` keyword (#338)

* Add using namespace as to scanner and parser

* Change the alias from id() to con()

* Add using namespace to AST type inference

* Allow using namespace to appear in the top level

* Allow using namespace to appear inside functions

* Add a compiler test for using namespace

* Handle name collisions

* Implement mk_error for ambiguous_name

* Add failing test for ambiguous names

* Limit the scope of the used namespaces

* Add test for wrong scope of using namespace

* Use a single using declaration

* Split long line

* Forbid using undefined namespaces

* Add a test for using undefined namespaces

* Change the type of used_namespaces

* Add using namespace parts to scanner and parser

* Add using namespace parts to ast type inference

* Add tests for using namespace parts

* Update CHANGELOG.md

* Code cleaning

* Update the docs

* Update the docs about the same alias for multiple namespaces

This commit is contained in:

Gaith Hallak

2021-09-07 17:45:28 +03:00

committed by

GitHub

parent 262452fb70

commit a7b7aafced

13 changed files with 310 additions and 18 deletions

									
										CHANGELOG.md
									
		+1
		
												View File
												
				@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0

				### Added

				- `Set` stdlib

				- `Option.force_msg`

				- Loading namespaces into the current scope (e.g. `using Pair`)

				### Changed

				### Removed

Implement loading namespaces with the using keyword (#338)

Implement loading namespaces with the `using` keyword (#338)