Macro swc_core::ecma::utils::swc_common::chain

macro_rules! chain {
    ($a:expr, $b:expr) => { ... };
    ($a:expr, $b:expr,) => { ... };
    ($a:expr, $b:expr,  $($rest:tt)+) => { ... };
}

Available on crate features __ecma and __utils only.

Chains multiple visitor.