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use bpaf::*;
#[derive(Debug, Clone)]
pub struct Foo {
pub bar: Option<String>,
}
#[derive(Debug, Clone)]
pub enum Command {
Foo(Foo),
}
fn main() {
let bar = short('b')
.long("bar")
.help("some bar command")
.argument::<String>("BAR")
.optional();
let bar_cmd = construct!(Foo { bar })
.to_options()
.descr("This command will try to do foo given a bar argument");
let opt = command("foo", bar_cmd)
.help("command for doing foo")
.map(Command::Foo)
.to_options()
.run();
println!("{:#?}", opt);
}