diff --git a/README.md b/README.md
index 0cfcbb2..e8e6060 100644
--- a/README.md
+++ b/README.md
@@ -48,17 +48,17 @@ enum Arg {
     // The doc strings below will be part of the `--help` text
     // First we define a simple flag:
     /// Do not transform input text to uppercase
-    #[option("-n", "--no-caps")]
+    #[arg("-n", "--no-caps")]
     NoCaps,
-    
+     
     // This option takes a value:    
     /// Add exclamation marks to output
-    #[option("-e N", "--exclaim=N")]
+    #[arg("-e N", "--exclaim=N")]
     ExclamationMarks(u8),
 
     // This is a positional argument, the range specifies that
     // at least one positional argument must be passed.
-    #[positional(1..)]
+    #[arg("TEXT", 1..)]
     Text(String),
 }
 
diff --git a/derive/src/argument.rs b/derive/src/argument.rs
index 3854be5..7e3928a 100644
--- a/derive/src/argument.rs
+++ b/derive/src/argument.rs
@@ -8,18 +8,18 @@ use quote::quote;
 use syn::{Attribute, Fields, FieldsUnnamed, Ident, Meta, Variant};
 
 use crate::{
-    attributes::{parse_argument_attribute, ArgAttr, ArgumentsAttr},
+    attributes::{ArgAttr, ArgumentsAttr},
     flags::{Flags, Value},
 };
 
-pub(crate) struct Argument {
-    pub(crate) ident: Ident,
-    pub(crate) name: String,
-    pub(crate) arg_type: ArgType,
-    pub(crate) help: String,
+pub struct Argument {
+    pub ident: Ident,
+    pub name: String,
+    pub arg_type: ArgType,
+    pub help: String,
 }
 
-pub(crate) enum ArgType {
+pub enum ArgType {
     Option {
         flags: Flags,
         hidden: bool,
@@ -35,7 +35,7 @@ pub(crate) enum ArgType {
     },
 }
 
-pub(crate) fn parse_arguments_attr(attrs: &[Attribute]) -> ArgumentsAttr {
+pub fn parse_arguments_attr(attrs: &[Attribute]) -> ArgumentsAttr {
     for attr in attrs {
         if attr.path().is_ident("arguments") {
             return ArgumentsAttr::parse(attr).unwrap();
@@ -44,7 +44,7 @@ pub(crate) fn parse_arguments_attr(attrs: &[Attribute]) -> ArgumentsAttr {
     ArgumentsAttr::default()
 }
 
-pub(crate) fn parse_argument(v: Variant) -> Vec<Argument> {
+pub fn parse_argument(v: Variant) -> Vec<Argument> {
     let ident = v.ident;
     let name = ident.to_string();
     let attributes = get_arg_attributes(&v.attrs).unwrap();
@@ -138,16 +138,12 @@ fn collect_help(attrs: &[Attribute]) -> String {
 fn get_arg_attributes(attrs: &[Attribute]) -> syn::Result<Vec<ArgAttr>> {
     attrs
         .iter()
-        .filter(|a| {
-            a.path().is_ident("option")
-                || a.path().is_ident("positional")
-                || a.path().is_ident("free")
-        })
-        .map(parse_argument_attribute)
+        .filter(|a| a.path().is_ident("arg"))
+        .map(ArgAttr::parse)
         .collect()
 }
 
-pub(crate) fn short_handling(args: &[Argument]) -> (TokenStream, Vec<char>) {
+pub fn short_handling(args: &[Argument]) -> (TokenStream, Vec<char>) {
     let mut match_arms = Vec::new();
     let mut short_flags = Vec::new();
 
@@ -195,7 +191,7 @@ pub(crate) fn short_handling(args: &[Argument]) -> (TokenStream, Vec<char>) {
     (token_stream, short_flags)
 }
 
-pub(crate) fn long_handling(args: &[Argument], help_flags: &Flags) -> TokenStream {
+pub fn long_handling(args: &[Argument], help_flags: &Flags) -> TokenStream {
     let mut match_arms = Vec::new();
     let mut options = Vec::new();
 
@@ -270,7 +266,7 @@ pub(crate) fn long_handling(args: &[Argument], help_flags: &Flags) -> TokenStrea
     )
 }
 
-pub(crate) fn free_handling(args: &[Argument]) -> TokenStream {
+pub fn free_handling(args: &[Argument]) -> TokenStream {
     let mut if_expressions = Vec::new();
 
     // Free arguments
@@ -337,7 +333,7 @@ pub(crate) fn free_handling(args: &[Argument]) -> TokenStream {
     )
 }
 
-pub(crate) fn positional_handling(args: &[Argument]) -> (TokenStream, TokenStream) {
+pub fn positional_handling(args: &[Argument]) -> (TokenStream, TokenStream) {
     let mut match_arms = Vec::new();
     // The largest index of the previous argument, so the the argument after this should
     // belong to the next argument.
diff --git a/derive/src/attributes.rs b/derive/src/attributes.rs
index e8c915c..fc56dc7 100644
--- a/derive/src/attributes.rs
+++ b/derive/src/attributes.rs
@@ -10,83 +10,12 @@ use syn::{
 
 use crate::flags::Flags;
 
-pub(crate) enum ArgAttr {
-    Option(OptionAttr),
-    Positional(PositionalAttr),
-    Free(FreeAttr),
-}
-
-pub(crate) fn parse_argument_attribute(attr: &Attribute) -> syn::Result<ArgAttr> {
-    if attr.path().is_ident("option") {
-        Ok(ArgAttr::Option(OptionAttr::parse(attr)?))
-    } else if attr.path().is_ident("positional") {
-        Ok(ArgAttr::Positional(PositionalAttr::parse(attr)?))
-    } else if attr.path().is_ident("free") {
-        Ok(ArgAttr::Free(FreeAttr::parse(attr)?))
-    } else {
-        panic!("Internal error: invalid argument attribute");
-    }
-}
-
-pub(crate) struct ArgumentsAttr {
-    pub(crate) help_flags: Flags,
-    pub(crate) version_flags: Flags,
-    pub(crate) file: Option<String>,
-    pub(crate) exit_code: i32,
-    pub(crate) parse_echo_style: bool,
-}
-
-fn get_ident(meta: &ParseNestedMeta) -> syn::Result<String> {
-    match meta.path.get_ident() {
-        Some(ident) => Ok(ident.to_string()),
-        None => Err(meta.error("expected an identifier")),
-    }
-}
-
-fn assert_expr_is_array_of_litstr(expr: Expr, flag: &str) -> syn::Result<Vec<String>> {
-    let arr = match expr {
-        syn::Expr::Array(arr) => arr,
-        _ => {
-            return Err(syn::Error::new_spanned(
-                expr,
-                format!("Argument to `{flag}` must be an array"),
-            ))
-        }
-    };
-
-    let mut strings = Vec::new();
-    for elem in arr.elems {
-        let val = match elem {
-            syn::Expr::Lit(syn::ExprLit {
-                attrs: _,
-                lit: syn::Lit::Str(litstr),
-            }) => litstr.value(),
-            _ => {
-                return Err(syn::Error::new_spanned(
-                    elem,
-                    format!("Argument to `{flag}` must be an array of string literals"),
-                ))
-            }
-        };
-        strings.push(val);
-    }
-    Ok(strings)
-}
-
-fn parse_args(
-    attr: &Attribute,
-    mut logic: impl FnMut(ParseStream) -> syn::Result<()>,
-) -> syn::Result<()> {
-    attr.parse_args_with(|s: ParseStream| loop {
-        logic(s)?;
-        if s.is_empty() {
-            return Ok(());
-        }
-        s.parse::<Token![,]>()?;
-        if s.is_empty() {
-            return Ok(());
-        }
-    })
+pub struct ArgumentsAttr {
+    pub help_flags: Flags,
+    pub version_flags: Flags,
+    pub file: Option<String>,
+    pub exit_code: i32,
+    pub parse_echo_style: bool,
 }
 
 impl Default for ArgumentsAttr {
@@ -102,7 +31,7 @@ impl Default for ArgumentsAttr {
 }
 
 impl ArgumentsAttr {
-    pub(crate) fn parse(attr: &Attribute) -> syn::Result<Self> {
+    pub fn parse(attr: &Attribute) -> syn::Result<Self> {
         let mut args = ArgumentsAttr::default();
 
         attr.parse_nested_meta(|meta| {
@@ -138,27 +67,57 @@ impl ArgumentsAttr {
     }
 }
 
+pub enum ArgAttr {
+    Option(OptionAttr),
+    Positional(PositionalAttr),
+    Free(FreeAttr),
+}
+
+impl ArgAttr {
+    pub fn parse(attr: &Attribute) -> syn::Result<Self> {
+        assert!(attr.path().is_ident("arg"));
+
+        attr.parse_args_with(|s: ParseStream| {
+            // Based on the first value, we determine the type of argument.
+            if let Ok(litstr) = s.parse::<LitStr>() {
+                let v = litstr.value();
+                if v.starts_with('-') || v.contains('=') {
+                    OptionAttr::from_args(v, s).map(Self::Option)
+                } else {
+                    PositionalAttr::from_args(v, s).map(Self::Positional)
+                }
+            } else if let Ok(v) = s.parse::<syn::Ident>() {
+                FreeAttr::from_args(v, s).map(Self::Free)
+            } else {
+                // TODO: Improve error message
+                panic!("Could not determine type of argument");
+            }
+        })
+    }
+}
+
 #[derive(Default)]
-pub(crate) struct OptionAttr {
-    pub(crate) flags: Flags,
-    pub(crate) parser: Option<Expr>,
-    pub(crate) default: Option<Expr>,
-    pub(crate) hidden: bool,
-    pub(crate) help: Option<String>,
+pub struct OptionAttr {
+    pub flags: Flags,
+    pub parser: Option<Expr>,
+    pub default: Option<Expr>,
+    pub hidden: bool,
+    pub help: Option<String>,
 }
 
 impl OptionAttr {
-    pub(crate) fn parse(attr: &Attribute) -> syn::Result<Self> {
+    fn from_args(first_flag: String, s: ParseStream) -> syn::Result<OptionAttr> {
         let mut option_attr = OptionAttr::default();
+        option_attr.flags.add(&first_flag);
 
-        parse_args(attr, |s: ParseStream| {
+        parse_args(s, |s: ParseStream| {
             if let Ok(litstr) = s.parse::<LitStr>() {
                 option_attr.flags.add(&litstr.value());
                 return Ok(());
             }
 
             let ident = s.parse::<Ident>()?;
-            match ident.to_string().as_str() {
+            match ident.to_string().as_ref() {
                 "parser" => {
                     s.parse::<Token![=]>()?;
                     let p = s.parse::<Expr>()?;
@@ -192,15 +151,16 @@ impl OptionAttr {
 }
 
 #[derive(Default)]
-pub(crate) struct FreeAttr {
-    pub(crate) filters: Vec<syn::Ident>,
+pub struct FreeAttr {
+    pub filters: Vec<syn::Ident>,
 }
 
 impl FreeAttr {
-    pub(crate) fn parse(attr: &Attribute) -> syn::Result<Self> {
+    pub fn from_args(first_value: syn::Ident, s: ParseStream) -> syn::Result<Self> {
         let mut free_attr = FreeAttr::default();
+        free_attr.filters.push(first_value);
 
-        parse_args(attr, |s: ParseStream| {
+        parse_args(s, |s: ParseStream| {
             let ident = s.parse::<Ident>()?;
             free_attr.filters.push(ident);
             Ok(())
@@ -210,46 +170,9 @@ impl FreeAttr {
     }
 }
 
-#[derive(Default)]
-pub(crate) struct ValueAttr {
-    pub(crate) keys: Vec<String>,
-    pub(crate) value: Option<Expr>,
-}
-
-impl ValueAttr {
-    pub(crate) fn parse(attr: &Attribute) -> syn::Result<Self> {
-        let mut value_attr = Self::default();
-
-        // value does not need to take arguments, so short circuit if it does not have one
-        if let syn::Meta::Path(_) = &attr.meta {
-            return Ok(value_attr);
-        }
-
-        parse_args(attr, |s: ParseStream| {
-            if let Ok(litstr) = s.parse::<LitStr>() {
-                value_attr.keys.push(litstr.value());
-                return Ok(());
-            }
-
-            let ident = s.parse::<Ident>()?;
-            match ident.to_string().as_str() {
-                "value" => {
-                    s.parse::<Token![=]>()?;
-                    let p = s.parse::<Expr>()?;
-                    value_attr.value = Some(p);
-                }
-                _ => return Err(s.error("unrecognized keyword in value attribute")),
-            }
-            Ok(())
-        })?;
-
-        Ok(value_attr)
-    }
-}
-
-pub(crate) struct PositionalAttr {
-    pub(crate) num_args: RangeInclusive<usize>,
-    pub(crate) last: bool,
+pub struct PositionalAttr {
+    pub num_args: RangeInclusive<usize>,
+    pub last: bool,
 }
 
 impl Default for PositionalAttr {
@@ -262,9 +185,9 @@ impl Default for PositionalAttr {
 }
 
 impl PositionalAttr {
-    pub(crate) fn parse(attr: &Attribute) -> syn::Result<Self> {
+    pub fn from_args(_first_value: String, s: ParseStream) -> syn::Result<Self> {
         let mut positional_attr = Self::default();
-        parse_args(attr, |s| {
+        parse_args(s, |s| {
             if (s.peek(LitInt) && s.peek2(Token![..])) || s.peek(Token![..]) {
                 let range = s.parse::<ExprRange>()?;
                 // We're dealing with a range
@@ -322,3 +245,99 @@ impl PositionalAttr {
         Ok(positional_attr)
     }
 }
+
+#[derive(Default)]
+pub struct ValueAttr {
+    pub keys: Vec<String>,
+    pub value: Option<Expr>,
+}
+
+impl ValueAttr {
+    pub fn parse(attr: &Attribute) -> syn::Result<Self> {
+        let mut value_attr = Self::default();
+
+        // value does not need to take arguments, so short circuit if it does not have one
+        if let syn::Meta::Path(_) = &attr.meta {
+            return Ok(value_attr);
+        }
+
+        attr.parse_args_with(|s: ParseStream| loop {
+            if let Ok(litstr) = s.parse::<LitStr>() {
+                value_attr.keys.push(litstr.value());
+            } else {
+                let ident = s.parse::<Ident>()?;
+                match ident.to_string().as_str() {
+                    "value" => {
+                        s.parse::<Token![=]>()?;
+                        let p = s.parse::<Expr>()?;
+                        value_attr.value = Some(p);
+                    }
+                    _ => return Err(s.error("unrecognized keyword in value attribute")),
+                }
+            }
+
+            if s.is_empty() {
+                return Ok(());
+            }
+            s.parse::<Token![,]>()?;
+            if s.is_empty() {
+                return Ok(());
+            }
+        })?;
+
+        Ok(value_attr)
+    }
+}
+
+fn parse_args(
+    s: ParseStream,
+    mut logic: impl FnMut(ParseStream) -> syn::Result<()>,
+) -> syn::Result<()> {
+    loop {
+        if s.is_empty() {
+            return Ok(());
+        }
+        s.parse::<Token![,]>()?;
+        if s.is_empty() {
+            return Ok(());
+        }
+        logic(s)?;
+    }
+}
+
+fn get_ident(meta: &ParseNestedMeta) -> syn::Result<String> {
+    match meta.path.get_ident() {
+        Some(ident) => Ok(ident.to_string()),
+        None => Err(meta.error("expected an identifier")),
+    }
+}
+
+fn assert_expr_is_array_of_litstr(expr: Expr, flag: &str) -> syn::Result<Vec<String>> {
+    let arr = match expr {
+        syn::Expr::Array(arr) => arr,
+        _ => {
+            return Err(syn::Error::new_spanned(
+                expr,
+                format!("Argument to `{flag}` must be an array"),
+            ))
+        }
+    };
+
+    let mut strings = Vec::new();
+    for elem in arr.elems {
+        let val = match elem {
+            syn::Expr::Lit(syn::ExprLit {
+                attrs: _,
+                lit: syn::Lit::Str(litstr),
+            }) => litstr.value(),
+            _ => {
+                return Err(syn::Error::new_spanned(
+                    elem,
+                    format!("Argument to `{flag}` must be an array of string literals"),
+                ))
+            }
+        };
+        strings.push(val);
+    }
+    Ok(strings)
+}
diff --git a/derive/src/flags.rs b/derive/src/flags.rs
index 7cab9e5..82cf489 100644
--- a/derive/src/flags.rs
+++ b/derive/src/flags.rs
@@ -5,27 +5,27 @@ use proc_macro2::TokenStream;
 use quote::quote;
 
 #[derive(Default)]
-pub(crate) struct Flags {
+pub struct Flags {
     pub short: Vec<Flag<char>>,
     pub long: Vec<Flag<String>>,
     pub dd_style: Vec<(String, String)>,
 }
 
 #[derive(Clone)]
-pub(crate) enum Value {
+pub enum Value {
     No,
     Optional(String),
     Required(String),
 }
 
 #[derive(Clone)]
-pub(crate) struct Flag<T> {
-    pub(crate) flag: T,
-    pub(crate) value: Value,
+pub struct Flag<T> {
+    pub flag: T,
+    pub value: Value,
 }
 
 impl Flags {
-    pub(crate) fn new<T: AsRef<str>>(flags: impl IntoIterator<Item = T>) -> Self {
+    pub fn new<T: AsRef<str>>(flags: impl IntoIterator<Item = T>) -> Self {
         let mut self_ = Self::default();
         for flag in flags {
             self_.add(flag.as_ref());
@@ -33,7 +33,7 @@ impl Flags {
         self_
     }
 
-    pub(crate) fn add(&mut self, flag: &str) {
+    pub fn add(&mut self, flag: &str) {
         if let Some(s) = flag.strip_prefix("--") {
             // There are three possible patterns:
             //   --flag
@@ -110,11 +110,11 @@ impl Flags {
         }
     }
 
-    pub(crate) fn is_empty(&self) -> bool {
+    pub fn is_empty(&self) -> bool {
         self.short.is_empty() && self.long.is_empty() && self.dd_style.is_empty()
     }
 
-    pub(crate) fn pat(&self) -> TokenStream {
+    pub fn pat(&self) -> TokenStream {
         let short: Vec<_> = self.short.iter().map(|f| f.flag).collect();
         let long: Vec<_> = self.long.iter().map(|f| &f.flag).collect();
         match (&short[..], &long[..]) {
@@ -127,7 +127,7 @@ impl Flags {
         }
     }
 
-    pub(crate) fn format(&self) -> String {
+    pub fn format(&self) -> String {
         let short = self
             .short
             .iter()
diff --git a/derive/src/help.rs b/derive/src/help.rs
index 8348ad0..4ab16ba 100644
--- a/derive/src/help.rs
+++ b/derive/src/help.rs
@@ -14,7 +14,7 @@ use crate::{
 use proc_macro2::TokenStream;
 use quote::quote;
 
-pub(crate) fn help_handling(help_flags: &Flags) -> TokenStream {
+pub fn help_handling(help_flags: &Flags) -> TokenStream {
     if help_flags.is_empty() {
         return quote!();
     }
@@ -28,7 +28,7 @@ pub(crate) fn help_handling(help_flags: &Flags) -> TokenStream {
     )
 }
 
-pub(crate) fn help_string(
+pub fn help_string(
     args: &[Argument],
     help_flags: &Flags,
     version_flags: &Flags,
@@ -144,7 +144,7 @@ fn read_help_file(file: &str) -> (String, String, String) {
     )
 }
 
-pub(crate) fn version_handling(version_flags: &Flags) -> TokenStream {
+pub fn version_handling(version_flags: &Flags) -> TokenStream {
     if version_flags.is_empty() {
         return quote!();
     }
diff --git a/derive/src/lib.rs b/derive/src/lib.rs
index 8c3d4cc..7383602 100644
--- a/derive/src/lib.rs
+++ b/derive/src/lib.rs
@@ -24,7 +24,7 @@ pub fn initial(input: TokenStream) -> TokenStream {
     initial::initial(input)
 }
 
-#[proc_macro_derive(Arguments, attributes(flag, option, positional, free, arguments))]
+#[proc_macro_derive(Arguments, attributes(arg, arguments))]
 pub fn arguments(input: TokenStream) -> TokenStream {
     let input = parse_macro_input!(input as DeriveInput);
 
diff --git a/examples/deprecated.rs b/examples/deprecated.rs
index 0e5cdde..ad92a42 100644
--- a/examples/deprecated.rs
+++ b/examples/deprecated.rs
@@ -20,10 +20,10 @@ fn parse_plus(s: &str) -> Option<&str> {
 
 #[derive(Arguments)]
 enum Arg {
-    #[free(parse_minus)]
+    #[arg(parse_minus)]
     Min(usize),
 
-    #[free(parse_plus)]
+    #[arg(parse_plus)]
     Plus(isize),
 }
 
diff --git a/examples/hello_world.rs b/examples/hello_world.rs
index d37425c..5d95993 100644
--- a/examples/hello_world.rs
+++ b/examples/hello_world.rs
@@ -8,15 +8,15 @@ enum Arg {
     /// Just to show off, I can do multiple paragraphs and wrap text!
     ///
     /// # Also headings!
-    #[option("-n NAME", "--name=NAME", "name=NAME")]
+    #[arg("-n NAME", "--name=NAME", "name=NAME")]
     Name(String),
 
     /// The **number of times** to `greet`
-    #[option("-c N", "--count=N")]
+    #[arg("-c N", "--count=N")]
     Count(u8),
 
     /// This argument is hidden
-    #[option("--hidden", hidden)]
+    #[arg("--hidden", hidden)]
     Hidden,
 }
 
diff --git a/tests/coreutils/b2sum.rs b/tests/coreutils/b2sum.rs
index 52c8036..d32a183 100644
--- a/tests/coreutils/b2sum.rs
+++ b/tests/coreutils/b2sum.rs
@@ -3,31 +3,31 @@ use uutils_args::{Arguments, Initial, Options};
 
 #[derive(Clone, Arguments)]
 enum Arg {
-    #[option("-b", "--binary")]
+    #[arg("-b", "--binary")]
     Binary,
 
-    #[option("-c", "--check")]
+    #[arg("-c", "--check")]
     Check,
 
-    #[option("--tag")]
+    #[arg("--tag")]
     Tag,
 
-    #[option("-t", "--text")]
+    #[arg("-t", "--text")]
     Text,
 
-    #[option("-q", "--quiet")]
+    #[arg("-q", "--quiet")]
     Quiet,
 
-    #[option("-s", "--status")]
+    #[arg("-s", "--status")]
     Status,
 
-    #[option("--strict")]
+    #[arg("--strict")]
     Strict,
 
-    #[option("-w", "--warn")]
+    #[arg("-w", "--warn")]
     Warn,
 
-    #[positional(..)]
+    #[arg("FILE", ..)]
     File(PathBuf),
 }
 
diff --git a/tests/coreutils/base32.rs b/tests/coreutils/base32.rs
index 240d9d0..6681daf 100644
--- a/tests/coreutils/base32.rs
+++ b/tests/coreutils/base32.rs
@@ -4,16 +4,16 @@ use uutils_args::{Arguments, Initial, Options};
 
 #[derive(Clone, Arguments)]
 enum Arg {
-    #[option("-d", "--decode")]
+    #[arg("-d", "--decode")]
     Decode,
 
-    #[option("-i", "--ignore-garbage")]
+    #[arg("-i", "--ignore-garbage")]
     IgnoreGarbage,
 
-    #[option("-w COLS", "--wrap=COLS")]
+    #[arg("-w COLS", "--wrap=COLS")]
     Wrap(usize),
 
-    #[positional(..=1)]
+    #[arg("FILE", ..=1)]
     File(PathBuf),
 }
 
diff --git a/tests/coreutils/basename.rs b/tests/coreutils/basename.rs
index 231a9fc..404ad60 100644
--- a/tests/coreutils/basename.rs
+++ b/tests/coreutils/basename.rs
@@ -2,16 +2,16 @@ use uutils_args::{Arguments, Initial, Options};
 
 #[derive(Clone, Arguments)]
 enum Arg {
-    #[option("-a", "--multiple")]
+    #[arg("-a", "--multiple")]
     Multiple,
 
-    #[option("-s SUFFIX", "--suffix=SUFFIX")]
+    #[arg("-s SUFFIX", "--suffix=SUFFIX")]
     Suffix(String),
 
-    #[option("-z", "--zero")]
+    #[arg("-z", "--zero")]
     Zero,
 
-    #[positional(last, ..)]
+    #[arg("NAMES", last, ..)]
     Names(Vec<String>),
 }
 
diff --git a/tests/coreutils/cat.rs b/tests/coreutils/cat.rs
index d4c9928..5932f6c 100644
--- a/tests/coreutils/cat.rs
+++ b/tests/coreutils/cat.rs
@@ -12,34 +12,34 @@ enum NumberingMode {
 
 #[derive(Clone, Arguments)]
 enum Arg {
-    #[option("-A", "--show-all")]
+    #[arg("-A", "--show-all")]
     ShowAll,
 
-    #[option("-b", "--number-nonblank")]
+    #[arg("-b", "--number-nonblank")]
     NumberNonblank,
 
-    #[option("-e")]
+    #[arg("-e")]
     ShowNonPrintingEnds,
 
-    #[option("-E")]
+    #[arg("-E")]
     ShowEnds,
 
-    #[option("-n", "--number")]
+    #[arg("-n", "--number")]
     Number,
 
-    #[option("-s", "--squeeze-blank")]
+    #[arg("-s", "--squeeze-blank")]
     SqueezeBlank,
 
-    #[option("-t")]
+    #[arg("-t")]
     ShowNonPrintingTabs,
 
-    #[option("-T", "--show-tabs")]
+    #[arg("-T", "--show-tabs")]
     ShowTabs,
 
-    #[option("-v", "--show-nonprinting")]
+    #[arg("-v", "--show-nonprinting")]
     ShowNonPrinting,
 
-    #[positional(..)]
+    #[arg("FILES", ..)]
     File(PathBuf),
 }
 
diff --git a/tests/coreutils/dd.rs b/tests/coreutils/dd.rs
index 723af69..ebac8f0 100644
--- a/tests/coreutils/dd.rs
+++ b/tests/coreutils/dd.rs
@@ -16,43 +16,43 @@ enum StatusLevel {
 // TODO: The bytes arguments should parse sizes
 #[derive(Arguments)]
 enum Arg {
-    #[option("if=FILE")]
+    #[arg("if=FILE")]
     Infile(PathBuf),
 
-    #[option("of=FILE")]
+    #[arg("of=FILE")]
     Outfile(PathBuf),
 
-    #[option("ibs=BYTES")]
+    #[arg("ibs=BYTES")]
     Ibs(usize),
 
-    #[option("obs=BYTES")]
+    #[arg("obs=BYTES")]
     Obs(usize),
 
-    #[option("bs=BYTES")]
+    #[arg("bs=BYTES")]
     Bs(usize),
 
-    #[option("cbs=BYTES")]
+    #[arg("cbs=BYTES")]
     Cbs(usize),
 
-    #[option("skip=BYTES", "iseek=BYTES")]
+    #[arg("skip=BYTES", "iseek=BYTES")]
     Skip(u64),
 
-    #[option("seek=BYTES", "oseek=BYTES")]
+    #[arg("seek=BYTES", "oseek=BYTES")]
     Seek(u64),
 
-    #[option("count=N")]
+    #[arg("count=N")]
     Count(usize),
 
-    #[option("status=LEVEL")]
+    #[arg("status=LEVEL")]
     Status(StatusLevel),
 
-    #[option("conv=CONVERSIONS")]
+    #[arg("conv=CONVERSIONS")]
     Conv(String),
 
-    #[option("iflag=FLAGS")]
+    #[arg("iflag=FLAGS")]
     Iflag(String),
 
-    #[option("oflag=FLAGS")]
+    #[arg("oflag=FLAGS")]
     Oflag(String),
 }
 
diff --git a/tests/coreutils/echo.rs b/tests/coreutils/echo.rs
index d42fe69..2cc1753 100644
--- a/tests/coreutils/echo.rs
+++ b/tests/coreutils/echo.rs
@@ -5,18 +5,18 @@ use uutils_args::{Arguments, Initial, Options};
 #[arguments(parse_echo_style)]
 enum Arg {
     /// Do not output trailing newline
-    #[option("-n")]
+    #[arg("-n")]
     NoNewline,
 
     /// Enable interpretation of backslash escapes
-    #[option("-e")]
+    #[arg("-e")]
     EnableEscape,
 
     /// Disable interpretation of backslash escapes
-    #[option("-E")]
+    #[arg("-E")]
     DisableEscape,
 
-    #[positional(last)]
+    #[arg("STRING", last)]
     String(Vec<OsString>),
 }
 
diff --git a/tests/coreutils/head.rs b/tests/coreutils/head.rs
index 07e35df..abe8ad4 100644
--- a/tests/coreutils/head.rs
+++ b/tests/coreutils/head.rs
@@ -84,22 +84,22 @@ where
 
 #[derive(Arguments)]
 enum Arg {
-    #[option("-c NUM", "--bytes=NUM")]
+    #[arg("-c NUM", "--bytes=NUM")]
     Bytes(SigNum),
 
-    #[option("-n NUM", "--lines=NUM")]
+    #[arg("-n NUM", "--lines=NUM")]
     Lines(SigNum),
 
-    #[option("-q", "--quiet", "--silent")]
+    #[arg("-q", "--quiet", "--silent")]
     Quiet,
 
-    #[option("-v", "--verbose")]
+    #[arg("-v", "--verbose")]
     Verbose,
 
-    #[option("-z", "--zero-terminated")]
+    #[arg("-z", "--zero-terminated")]
     Zero,
 
-    #[positional(..)]
+    #[arg("FILES", ..)]
     File(PathBuf),
 }
 
diff --git a/tests/coreutils/ls.rs b/tests/coreutils/ls.rs
index 4a71000..75f3a9f 100644
--- a/tests/coreutils/ls.rs
+++ b/tests/coreutils/ls.rs
@@ -134,150 +134,150 @@ enum IndicatorStyle {
 enum Arg {
     // === Files ===
     /// Do not ignore entries starting with .
-    #[option("-a")]
+    #[arg("-a")]
     All,
 
     /// Do not list implied . and ..
-    #[option("-A")]
+    #[arg("-A")]
     AlmostAll,
 
     /// Show file author (ignored)
-    #[option("--author")]
+    #[arg("--author")]
     Author,
 
-    #[option("--time=WORD")]
-    #[option("-c", default = Time::Change)]
-    #[option("-u", default = Time::Access)]
+    #[arg("--time=WORD")]
+    #[arg("-c", default = Time::Change)]
+    #[arg("-u", default = Time::Access)]
     Time(Time),
 
     // === Sorting ==
     /// Sort by WORD
-    #[option("--sort=WORD")]
-    #[option("-t", default = Sort::Time, help = "Sort by time")]
-    #[option("-U", default = Sort::None, help = "Do not sort")]
-    #[option("-v", default = Sort::Version, help = "Sort by version")]
-    #[option("-X", default = Sort::Extension, help = "Sort by extension")]
+    #[arg("--sort=WORD")]
+    #[arg("-t", default = Sort::Time, help = "Sort by time")]
+    #[arg("-U", default = Sort::None, help = "Do not sort")]
+    #[arg("-v", default = Sort::Version, help = "Sort by version")]
+    #[arg("-X", default = Sort::Extension, help = "Sort by extension")]
     Sort(Sort),
 
     // === Miscellaneous ===
-    #[option("-Z", "--context")]
+    #[arg("-Z", "--context")]
     SecurityContext,
 
     /// Do not list files starting with ~
-    #[option("-B", "--ignore-backups")]
+    #[arg("-B", "--ignore-backups")]
     IgnoreBackups,
 
-    #[option("-d", "--directory")]
+    #[arg("-d", "--directory")]
     Directory,
 
-    #[option("-D", "--dired")]
+    #[arg("-D", "--dired")]
     Dired,
 
-    #[option("--hyperlink")]
+    #[arg("--hyperlink")]
     Hyperlink(When),
 
-    #[option("-i", "--inode")]
+    #[arg("-i", "--inode")]
     Inode,
 
-    #[option("-I PATTERN", "--ignore=PATTERN")]
+    #[arg("-I PATTERN", "--ignore=PATTERN")]
     Ignore(String),
 
-    #[option("-r", "--reverse")]
+    #[arg("-r", "--reverse")]
     Reverse,
 
-    #[option("-R", "--recursive")]
+    #[arg("-R", "--recursive")]
     Recursive,
 
-    #[option("-w COLS", "--width=COLS")]
+    #[arg("-w COLS", "--width=COLS")]
     Width(u16),
 
-    #[option("-s", "--size")]
+    #[arg("-s", "--size")]
     AllocationSize,
 
-    #[option("-G", "--no-group")]
+    #[arg("-G", "--no-group")]
     NoGroup,
 
     // === Format ===
     /// Set format
-    #[option("--format=FORMAT")]
-    #[option("-l", "--long", default = Format::Long, help = "Use long format")]
-    #[option("-C", default = Format::Columns, help = "Use columns format")]
-    #[option("-x", default = Format::Across, help = "Use across format")]
-    #[option("-m", default = Format::Commas, help = "Use comma format")]
+    #[arg("--format=FORMAT")]
+    #[arg("-l", "--long", default = Format::Long, help = "Use long format")]
+    #[arg("-C", default = Format::Columns, help = "Use columns format")]
+    #[arg("-x", default = Format::Across, help = "Use across format")]
+    #[arg("-m", default = Format::Commas, help = "Use comma format")]
     Format(Format),
 
     /// Show single column
-    #[option("-1")]
+    #[arg("-1")]
     SingleColumn,
 
-    #[option("-o")]
+    #[arg("-o")]
     LongNoGroup,
 
-    #[option("-g")]
+    #[arg("-g")]
     LongNoOwner,
 
-    #[option("-n", "--numeric-uid-gid")]
+    #[arg("-n", "--numeric-uid-gid")]
     LongNumericUidGid,
 
     // === Indicator style ===
-    #[option("--indicator-style=STYLE")]
-    #[option("-p", default = IndicatorStyle::Slash, help = "Append slash to directories")]
-    #[option("--file-type", default = IndicatorStyle::FileType, help = "Add indicators for file types")]
+    #[arg("--indicator-style=STYLE")]
+    #[arg("-p", default = IndicatorStyle::Slash, help = "Append slash to directories")]
+    #[arg("--file-type", default = IndicatorStyle::FileType, help = "Add indicators for file types")]
     IndicatorStyle(IndicatorStyle),
 
     /// Classify items
-    #[option("-F", "--classify[=WHEN]", default = When::Always)]
+    #[arg("-F", "--classify[=WHEN]", default = When::Always)]
     IndicatorStyleClassify(When),
 
     // === Dereference ===
-    #[option("-L", "--dereference")]
+    #[arg("-L", "--dereference")]
     DerefAll,
 
-    #[option("--dereference-command-line-symlink-to-dir")]
+    #[arg("--dereference-command-line-symlink-to-dir")]
     DerefDirArgs,
 
-    #[option("--dereference-command-line")]
+    #[arg("--dereference-command-line")]
     DerefArgs,
 
     // === Size ===
-    #[option("-h", "--human-readable")]
+    #[arg("-h", "--human-readable")]
     HumanReadable,
 
-    #[option("-k", "--kibibytes")]
+    #[arg("-k", "--kibibytes")]
     Kibibytes,
 
-    #[option("--si")]
+    #[arg("--si")]
     Si,
 
-    // #[option("--block-size=BLOCKSIZE")]
+    // #[arg("--block-size=BLOCKSIZE")]
     // BlockSize(Size),
 
     // === Quoting style ===
-    #[option("--quoting-style=STYLE")]
-    #[option("-N", "--literal", default = QuotingStyle::Literal)]
-    #[option("-h", "--escape", default = QuotingStyle::Escape)]
-    #[option("-Q", "--quote-name", default = todo!())]
+    #[arg("--quoting-style=STYLE")]
+    #[arg("-N", "--literal", default = QuotingStyle::Literal)]
+    #[arg("-h", "--escape", default = QuotingStyle::Escape)]
+    #[arg("-Q", "--quote-name", default = todo!())]
     QuotingStyle(QuotingStyle),
 
     /// Set the color
-    #[option("--color[=WHEN]", default = When::Always)]
+    #[arg("--color[=WHEN]", default = When::Always)]
     Color(When),
 
     /// Print control characters as ?
-    #[option("-q", "--hide-control-chars")]
+    #[arg("-q", "--hide-control-chars")]
     HideControlChars,
 
     /// Show control characters as is
-    #[option("--show-control-chars")]
+    #[arg("--show-control-chars")]
     ShowControlChars,
 
-    #[option("--zero")]
+    #[arg("--zero")]
     Zero,
 
-    #[option("--group-directories-first")]
+    #[arg("--group-directories-first")]
     GroupDirectoriesFirst,
 
-    #[positional(..)]
+    #[arg("FILES", ..)]
     File(PathBuf),
 }
 
diff --git a/tests/coreutils/mktemp.rs b/tests/coreutils/mktemp.rs
index b80b352..ad18b74 100644
--- a/tests/coreutils/mktemp.rs
+++ b/tests/coreutils/mktemp.rs
@@ -4,25 +4,25 @@ use uutils_args::{Arguments, Initial, Options};
 
 #[derive(Clone, Arguments)]
 enum Arg {
-    #[option("-d", "--directory")]
+    #[arg("-d", "--directory")]
     Directory,
 
-    #[option("-u", "--dry-run")]
+    #[arg("-u", "--dry-run")]
     DryRun,
 
-    #[option("-q", "--quiet")]
+    #[arg("-q", "--quiet")]
     Quiet,
 
-    #[option("--suffix=SUFFIX")]
+    #[arg("--suffix=SUFFIX")]
     Suffix(String),
 
-    #[option("-t")]
+    #[arg("-t")]
     TreatAsTemplate,
 
-    #[option("-p DIR", "--tmpdir[=DIR]", default = ".".into())]
+    #[arg("-p DIR", "--tmpdir[=DIR]", default = ".".into())]
     TmpDir(PathBuf),
 
-    #[positional(0..=1)]
+    #[arg("TEMPLATE", 0..=1)]
     Template(String),
 }
 
diff --git a/tests/coreutils/tail.rs b/tests/coreutils/tail.rs
index 244dfcb..c23ba7b 100644
--- a/tests/coreutils/tail.rs
+++ b/tests/coreutils/tail.rs
@@ -106,44 +106,44 @@ where
 
 #[derive(Arguments)]
 enum Arg {
-    #[option("-c NUM", "--bytes=NUM")]
+    #[arg("-c NUM", "--bytes=NUM")]
     Bytes(SigNum),
 
-    #[option("-f", "--follow[=HOW]", default=FollowMode::Descriptor)]
+    #[arg("-f", "--follow[=HOW]", default=FollowMode::Descriptor)]
     Follow(FollowMode),
 
-    #[option("-F")]
+    #[arg("-F")]
     FollowRetry,
 
-    #[option("--max-unchanged-stats=N")]
+    #[arg("--max-unchanged-stats=N")]
     MaxUnchangedStats(u32),
 
-    #[option("-n NUM", "--lines=NUM")]
+    #[arg("-n NUM", "--lines=NUM")]
     Lines(SigNum),
 
-    #[option("--pid=PID")]
+    #[arg("--pid=PID")]
     Pid(u64),
 
-    #[option("-q", "--quiet", "--silent")]
+    #[arg("-q", "--quiet", "--silent")]
     Quiet,
 
-    #[option("--retry")]
+    #[arg("--retry")]
     Retry,
 
-    #[option("-s NUMBER", "--sleep-interval=NUMBER")]
+    #[arg("-s NUMBER", "--sleep-interval=NUMBER")]
     SleepInterval(u64),
 
-    #[option("-v", "--verbose")]
+    #[arg("-v", "--verbose")]
     Verbose,
 
-    #[option("-z", "--zero-terminated")]
+    #[arg("-z", "--zero-terminated")]
     Zero,
 
-    #[positional(..)]
-    File(PathBuf),
-
-    #[option("---presume-input-pipe", hidden)]
+    #[arg("---presume-input-pipe", hidden)]
     PresumeInputPipe,
+
+    #[arg("FILES", ..)]
+    File(PathBuf),
 }
 
 // We need both negative and positive 0
diff --git a/tests/defaults.rs b/tests/defaults.rs
index 21ddd05..76a6511 100644
--- a/tests/defaults.rs
+++ b/tests/defaults.rs
@@ -4,7 +4,7 @@ use uutils_args::{Arguments, Initial, Options};
 fn true_default() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("--foo")]
+        #[arg("--foo")]
         Foo,
     }
 
@@ -28,7 +28,7 @@ fn true_default() {
 fn env_var_string() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("--foo=MSG")]
+        #[arg("--foo=MSG")]
         Foo(String),
     }
 
diff --git a/tests/exit_code.rs b/tests/exit_code.rs
index 76e2a66..ace64c6 100644
--- a/tests/exit_code.rs
+++ b/tests/exit_code.rs
@@ -5,7 +5,7 @@ fn one_flag() {
     #[derive(Arguments, Clone, Debug, PartialEq, Eq)]
     #[arguments(exit_code = 4)]
     enum Arg {
-        #[option("-f", "--foo")]
+        #[arg("-f", "--foo")]
         Foo,
     }
 
diff --git a/tests/flags.rs b/tests/flags.rs
index 0d4b1fe..2a6b808 100644
--- a/tests/flags.rs
+++ b/tests/flags.rs
@@ -4,7 +4,7 @@ use uutils_args::{Arguments, Initial, Options};
 fn one_flag() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-f", "--foo")]
+        #[arg("-f", "--foo")]
         Foo,
     }
 
@@ -29,9 +29,9 @@ fn one_flag() {
 fn two_flags() {
     #[derive(Arguments, Clone)]
     enum Arg {
-        #[option("-a")]
+        #[arg("-a")]
         A,
-        #[option("-b")]
+        #[arg("-b")]
         B,
     }
 
@@ -69,7 +69,7 @@ fn two_flags() {
 fn long_and_short_flag() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-f", "--foo")]
+        #[arg("-f", "--foo")]
         Foo,
     }
 
@@ -93,7 +93,7 @@ fn long_and_short_flag() {
 fn short_alias() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-b")]
+        #[arg("-b")]
         Foo,
     }
 
@@ -115,7 +115,7 @@ fn short_alias() {
 fn long_alias() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("--bar")]
+        #[arg("--bar")]
         Foo,
     }
 
@@ -137,9 +137,9 @@ fn long_alias() {
 fn short_and_long_alias() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-b", "--bar")]
+        #[arg("-b", "--bar")]
         Foo,
-        #[option("-f", "--foo")]
+        #[arg("-f", "--foo")]
         Bar,
     }
 
@@ -178,11 +178,11 @@ fn short_and_long_alias() {
 fn xyz_map_to_abc() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-x")]
+        #[arg("-x")]
         X,
-        #[option("-y")]
+        #[arg("-y")]
         Y,
-        #[option("-z")]
+        #[arg("-z")]
         Z,
     }
 
@@ -254,9 +254,9 @@ fn xyz_map_to_abc() {
 fn non_rust_ident() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("--foo-bar")]
+        #[arg("--foo-bar")]
         FooBar,
-        #[option("--super")]
+        #[arg("--super")]
         Super,
     }
 
@@ -285,7 +285,7 @@ fn non_rust_ident() {
 fn number_flag() {
     #[derive(Arguments, Clone)]
     enum Arg {
-        #[option("-1")]
+        #[arg("-1")]
         One,
     }
     #[derive(Initial, PartialEq, Eq, Debug)]
@@ -306,9 +306,9 @@ fn number_flag() {
 fn false_bool() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-a")]
+        #[arg("-a")]
         A,
-        #[option("-b")]
+        #[arg("-b")]
         B,
     }
 
@@ -338,7 +338,7 @@ fn false_bool() {
 fn verbosity() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-v")]
+        #[arg("-v")]
         Verbosity,
     }
 
@@ -362,11 +362,11 @@ fn verbosity() {
 fn infer_long_args() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("--all")]
+        #[arg("--all")]
         All,
-        #[option("--almost-all")]
+        #[arg("--almost-all")]
         AlmostAll,
-        #[option("--author")]
+        #[arg("--author")]
         Author,
     }
 
@@ -405,11 +405,11 @@ fn enum_flag() {
 
     #[derive(Arguments)]
     enum Arg {
-        #[option("--foo")]
+        #[arg("--foo")]
         Foo,
-        #[option("--bar")]
+        #[arg("--bar")]
         Bar,
-        #[option("--baz")]
+        #[arg("--baz")]
         Baz,
     }
 
diff --git a/tests/options.rs b/tests/options.rs
index 451c43c..ba02512 100644
--- a/tests/options.rs
+++ b/tests/options.rs
@@ -6,7 +6,7 @@ use uutils_args::{Arguments, Initial, Options, Value, ValueResult};
 fn string_option() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("--message=MSG")]
+        #[arg("--message=MSG")]
         Message(String),
     }
 
@@ -42,7 +42,7 @@ fn enum_option() {
 
     #[derive(Arguments)]
     enum Arg {
-        #[option("--format=FORMAT")]
+        #[arg("--format=FORMAT")]
         Format(Format),
     }
 
@@ -81,7 +81,7 @@ fn enum_option_with_fields() {
 
     #[derive(Arguments)]
     enum Arg {
-        #[option("-i INDENT")]
+        #[arg("-i INDENT")]
         Indent(Indent),
     }
 
@@ -130,7 +130,7 @@ fn enum_with_complex_from_value() {
 
     #[derive(Arguments)]
     enum Arg {
-        #[option("-i INDENT")]
+        #[arg("-i INDENT")]
         Indent(Indent),
     }
 
@@ -164,7 +164,7 @@ fn color() {
 
     #[derive(Arguments)]
     enum Arg {
-        #[option("--color[=WHEN]")]
+        #[arg("--color[=WHEN]")]
         Color(Option<Color>),
     }
 
@@ -201,11 +201,11 @@ fn color() {
 fn actions() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-m MESSAGE")]
+        #[arg("-m MESSAGE")]
         Message(String),
-        #[option("--send")]
+        #[arg("--send")]
         Send,
-        #[option("--receive")]
+        #[arg("--receive")]
         Receive,
     }
 
@@ -239,7 +239,7 @@ fn actions() {
 fn width() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("-w WIDTH")]
+        #[arg("-w WIDTH")]
         Width(u64),
     }
 
@@ -265,25 +265,25 @@ fn width() {
 fn integers() {
     #[derive(Arguments)]
     enum Arg {
-        #[option("--u8=N")]
+        #[arg("--u8=N")]
         U8(u8),
-        #[option("--u16=N")]
+        #[arg("--u16=N")]
         U16(u16),
-        #[option("--u32=N")]
+        #[arg("--u32=N")]
         U32(u32),
-        #[option("--u64=N")]
+        #[arg("--u64=N")]
         U64(u64),
-        #[option("--u128=N")]
+        #[arg("--u128=N")]
         U128(u128),
-        #[option("--i8=N")]
+        #[arg("--i8=N")]
         I8(i8),
-        #[option("--i16=N")]
+        #[arg("--i16=N")]
         I16(i16),
-        #[option("--i32=N")]
+        #[arg("--i32=N")]
         I32(i32),
-        #[option("--i64=N")]
+        #[arg("--i64=N")]
         I64(i64),
-        #[option("--i128=N")]
+        #[arg("--i128=N")]
         I128(i128),
     }
 
@@ -337,7 +337,7 @@ fn ls_classify() {
 
     #[derive(Arguments)]
     enum Arg {
-        #[option(
+        #[arg(
             "-F", "--classify[=WHEN]",
             default = When::Always,
         )]
@@ -372,7 +372,7 @@ fn ls_classify() {
 fn mktemp_tmpdir() {
     #[derive(Clone, Arguments)]
     enum Arg {
-        #[option(
+        #[arg(
             "-p DIR", "--tmpdir[=DIR]",
             default = String::from("/tmp"),
         )]
@@ -445,10 +445,10 @@ fn deprecated() {
 
     #[derive(Arguments)]
     enum Arg {
-        #[free(parse_minus)]
+        #[arg(parse_minus)]
         Min(usize),
 
-        #[free(parse_plus)]
+        #[arg(parse_plus)]
         Plus(isize),
     }
 
diff --git a/tests/positionals.rs b/tests/positionals.rs
index 5e0bd3b..04f187c 100644
--- a/tests/positionals.rs
+++ b/tests/positionals.rs
@@ -4,7 +4,7 @@ use uutils_args::{Arguments, Initial, Options};
 fn one_positional() {
     #[derive(Arguments, Clone)]
     enum Arg {
-        #[positional(1)]
+        #[arg("FILE", 1)]
         File1(String),
     }
 
@@ -29,9 +29,9 @@ fn one_positional() {
 fn two_positionals() {
     #[derive(Arguments)]
     enum Arg {
-        #[positional(1)]
+        #[arg("FOO", 1)]
         Foo(String),
-        #[positional(1)]
+        #[arg("BAR", 1)]
         Bar(String),
     }
 
@@ -61,7 +61,7 @@ fn two_positionals() {
 fn optional_positional() {
     #[derive(Arguments)]
     enum Arg {
-        #[positional(0..=1)]
+        #[arg("FOO", 0..=1)]
         Foo(String),
     }
 
@@ -86,7 +86,7 @@ fn optional_positional() {
 fn collect_positional() {
     #[derive(Arguments, Clone)]
     enum Arg {
-        #[positional(..)]
+        #[arg("FOO", ..)]
         Foo(String),
     }
 
@@ -111,7 +111,7 @@ fn collect_positional() {
 fn last1() {
     #[derive(Arguments)]
     enum Arg {
-        #[positional(last, ..)]
+        #[arg("FOO", last, ..)]
         Foo(Vec<String>),
     }
 
@@ -134,10 +134,10 @@ fn last1() {
 fn last2() {
     #[derive(Arguments, Clone)]
     enum Arg {
-        #[option("-a")]
+        #[arg("-a")]
         A,
 
-        #[positional(last, ..)]
+        #[arg("FOO", last, ..)]
         Foo(Vec<String>),
     }