Initialization expressions are used to set the initial value on an object when a wasm module is being loaded.
i32_const: i32i64_const: i64f32_const: f32f64_const: f64global_get: u32pub const InitExpression = union(enum) {
i32_const: i32,
i64_const: i64,
f32_const: f32,
f64_const: f64,
global_get: u32,
}