argx 0.3.0

Expressive command-line parsing and configuration for Rust.
Documentation 
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use argx::argx;

struct MissingType;

#[argx(handler)]
fn missing_type() -> Result<(), ()> {
    Ok(())
}

struct GenericCommand;

#[argx(handler = GenericCommand)]
fn generic_handler<T>() -> Result<(), ()> {
    Ok(())
}

struct MissingResult;

#[argx(handler = MissingResult)]
fn missing_result() {}

struct OpaqueResult;

#[argx(handler = OpaqueResult)]
fn opaque_result() -> impl Sized {
    Ok::<(), ()>(())
}

struct UnsupportedArguments;

#[argx(handler = UnsupportedArguments, error = ())]
fn unsupported_arguments() -> Result<(), ()> {
    Ok(())
}

struct NotAFunction;

#[argx(handler = NotAFunction)]
struct InvalidTarget;

fn main() {}