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[Module System] Clean up another variable-declaration branch

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Natalie Weizenbaum 2019-03-04 19:12:43 -08:00
parent 0d48b428c3
commit cb666d9074
1 changed files with 9 additions and 10 deletions
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accepted/module-system.md
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@ -1160,21 +1160,20 @@ Given a source file `file`, a [configuration](#configuration) `config`, and an
* If `resolved` is not `null`:
* If `variable` has a `!default` flag and `resolved`'s value isn't `null`,
do nothing.
* If `declaration` has a `!default` flag and `resolved`'s value isn't
`null`, do nothing.
* Otherwise, if `resolved` is a variable in another module:
* Otherwise, let `value` be the result of evaluating `declaration`'s
value.
* Set `resolved`'s value to `variable`'s value.
* If `name` *doesn't* begin with `-` or `_`, add a variable with name
`name` and value `value` to `module`.
* Otherwise:
> This overrides the previous definition, if one exists.
* If `variable`'s name *doesn't* begin with `-` or `_`, add `variable`
to `module`.
* Add a variable with name `name` and value `value` to `import`.
> This overrides the previous definition, if one exists.
* Add `variable` to `import`.
> This also overrides the previous definition.
> This makes it possible to write
>