WebInterface/wasm/asm-paint/src/lib.rs


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use wasm_bindgen::prelude::*;

macro_rules! console_log {
    ($($t:tt)*) => (log(&format_args!($($t)*).to_string()))
}

#[wasm_bindgen]
extern "C" {
    #[wasm_bindgen(js_namespace = console)]
    fn log(s: &str);
}

#[wasm_bindgen(start)]
pub fn entry() {
    console_log!("hello {} wasm", 42);
}