Fix some formatting issues, mostly around comments and whitespace.

src/eval.rs

@@ -102,17 +102,17 @@ impl PartialEq for EvalError {
             EvalError::Linker(a) => match other {
                 EvalError::Linker(b) => a == b,
                 _ => false,
-            }
+            },
 
             EvalError::ExitCode(a) => match other {
                 EvalError::ExitCode(b) => a == b,
                 _ => false,
-            }
+            },
 
             EvalError::RuntimeOutput(a) => match other {
                 EvalError::RuntimeOutput(b) => a == b,
                 _ => false,
-            }
+            },
         }
     }
 }

src/lib.rs

@@ -61,10 +61,10 @@
 //! for evaluating all expressions. The [`eval`] module provides some
 //! utility support for this work.
 //!
-pub mod syntax;
-pub mod ir;
 pub mod backend;
 pub mod eval;
+pub mod ir;
+pub mod syntax;
 
 /// Implementation module for the high-level compiler.
 mod compiler;