chore: format a bit and add just fmt

CONTRIBUTING.md

@@ -67,7 +67,7 @@ Otherwise, we suggest these:
 [The Rust Programming Language book]: https://doc.rust-lang.org/book/
 [typst's excellent tutorial]: https://typst.app/docs/tutorial
 
-[Inkscape]: https://inkscape.org/ 
+[Inkscape]: https://inkscape.org/
 [GIMP]: https://www.gimp.org/
 [Blender]: https://www.blender.org/
 [Penpot]: https://penpot.app/

Cargo.toml

@@ -1,8 +1,8 @@
 [workspace]
-members = [ 
-  "crates/executor", 
+members = [
+  "crates/executor",
   "crates/ir",
-  "crates/cli", 
+  "crates/cli",
 ]
 resolver = "2"
 

docs/design/type-notation.typ

@@ -32,7 +32,7 @@ One dimensional list of 32 bit signed integers:
 [i32]
 ```
 
-Due to inference, you'll also be able to use that in some mathematical operations with integers: 
+Due to inference, you'll also be able to use that in some mathematical operations with integers:
 
 `[i32] + i32` is a valid operation, for example (of course, you can't add types.) But that wouldn't add the second one to the list, but rather add the single i32 to all values in the left hand side list). That would also work with more dimensional arrays and dynamic streams like videos. 
 

flake.nix

@@ -35,9 +35,10 @@
                     clippy.enable = true;
                     rustfmt.enable = true;
                   };
-                
+
                   packages = with pkgs; [
                     just nushell
+                    ripgrep
                     typst typst-lsp
                     mold
                     cargo-nextest cargo-watch

justfile

@@ -1,5 +1,9 @@
 all: test docs
 
+test:
+  #!/usr/bin/env nu
+  cargo nextest run
+
 # Compile all documentation as in proposals and design documents, placing them under `docs/compiled`.
 docs:
   #!/usr/bin/env nu
@@ -12,6 +16,8 @@ docs:
     mv $pdf docs/compiled
   } | ignore
 
-test:
+fmt:
   #!/usr/bin/env nu
-  cargo nextest run
+  cargo fmt
+  echo "Places where whitespace is at the end of a line:"
+  rg '\s$'

testfiles/bare.ron

@@ -1,12 +1,12 @@
 (
 	[
 		Read((
-			source: File("/home/jade/example/file.png"), 
-			format: Png
+			source: File("testfiles/juan.png"),
+			format: Jpeg
 		)),
 		Write(( 
-			target: File("/home/jade/example/out.jpg"), 
-			format: Jpeg
+			target: File("testfiles/out.png"),
+			format: Png
 		))
 	]
 )

testfiles/invert.ron

@@ -2,7 +2,7 @@
 	[
 		Read((
 			source: File("testfiles/juan.jpg"),
-			format: Png
+			format: Jpeg
 		)),
 		Filter(Invert),
 		Write((