format_str_specs.oc

/// out: "hello 21 0021 33\nhello 21 0021 33"

struct Foo {}
def Foo::bar(): i32 => 33

def main() {
    let x = `hello {Foo::bar() :02x} {33: 04X} {33}`
    println("%s", x)
    println(`hello {Foo::bar() :02x} {33: 04X} {33}`)
}