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wasmtime/examples/fuel.wat
Ryan Brewster 2145855954 Add example of execution limits using fuel consumption (#2869)
* Add example of execution limits using fuel consumption

* run rustfmt

* Use a more naive WAT implementation

* Catch error and return cleanly

* Add a C example to demonstrate fuel consumption

* Add error handling for add_fuel
2021-05-04 10:39:01 -05:00

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(module
(func $fibonacci (param $n i32) (result i32)
(if
(i32.lt_s (local.get $n) (i32.const 2))
(return (local.get $n))
)
(i32.add
(call $fibonacci (i32.sub (local.get $n) (i32.const 1)))
(call $fibonacci (i32.sub (local.get $n) (i32.const 2)))
)
)
(export "fibonacci" (func $fibonacci))
)