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rename main -> start on wasm-bindgen(start) example #3648

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merged 4 commits into from
Oct 11, 2023
Merged

rename main -> start on wasm-bindgen(start) example #3648

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cf95b98
rename main -> start
kazuk Oct 9, 2023
8a4c5f7
Merge branch 'rustwasm:main' into main
kazuk Oct 10, 2023
14e2a8a
main -> start
kazuk Oct 10, 2023
550dc77
remove `pub`
kazuk Oct 10, 2023
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8 changes: 4 additions & 4 deletions guide/src/reference/attributes/on-rust-exports/start.md
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@@ -1,20 +1,20 @@
# `start`

When attached to a `pub` function this attribute will configure the `start`
When attached to a function this attribute will configure the `start`
section of the wasm executable to be emitted, executing the tagged function as
soon as the wasm module is instantiated.

```rust
#[wasm_bindgen(start)]
fn main() {
fn start() {
// executed automatically ...
}
```

The `start` section of the wasm executable will be configured to execute the
`main` function here as soon as it can. Note that due to various practical
`start` function here as soon as it can. Note that due to various practical
limitations today the start section of the executable may not literally point to
`main`, but the `main` function here should be started up automatically when the
`start`, but the `start` function here should be started up automatically when the
wasm module is loaded.

There's a few caveats to be aware of when using the `start` attribute:
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