flake.lock

@@ -81,11 +81,11 @@
       "locked": {
         "lastModified": 1,
         "narHash": "sha256-8wkkYGr1dPSnX9oVMX8D6dTOROXKOYpBTKfriA0sEBI=",
-        "path": "/nix/store/3447wnbwfkgd91v8x0d3hj48hvb2h010-source/flake.systems.nix",
+        "path": "/nix/store/hprrr24yh5w0pbbbz2hlwblriaqb99kx-source/flake.systems.nix",
         "type": "path"
       },
       "original": {
-        "path": "/nix/store/3447wnbwfkgd91v8x0d3hj48hvb2h010-source/flake.systems.nix",
+        "path": "/nix/store/hprrr24yh5w0pbbbz2hlwblriaqb99kx-source/flake.systems.nix",
         "type": "path"
       }
     },

flake.nix

@@ -13,13 +13,12 @@
     # Dev tools
     treefmt-nix.url = "github:numtide/treefmt-nix";
   };
+  inputs.systems.url = "./flake.systems.nix";
+  inputs.systems.flake = false;
 
   outputs = inputs:
     inputs.flake-parts.lib.mkFlake { inherit inputs; } {
-      systems = [
+      systems = import inputs.systems;
-        "x86_64-linux"
-        "aarch64-linux"
-      ];
       imports = [
         inputs.treefmt-nix.flakeModule
       ];

flake.systems.nix

@@ -0,0 +1,4 @@
+[
+  "x86_64-linux"
+  "aarch64-linux"
+]

src/lib.rs

@@ -59,20 +59,6 @@ pub struct Lexer {
     pub current_char: Option<char>,
 }
 
-/// Instantiates Lexer and retrieves Tokens of given source.
-/// Returns Arc<[Token]>
-/// Equivalent to:
-/// ```
-/// let source  = "some source";
-/// let lexed = Lexer::new(source).get_tokens();
-/// ```
-#[macro_export]
-macro_rules! lex {
-    ($source:expr) => {{
-        $crate::Lexer::get_tokens(&mut $crate::Lexer::new($source))
-    }};
-}
-
 impl Lexer {
     /// Instantiates the [`Lexer`]
     pub fn new(input: &str) -> Self {