Proptest testing!

src/bin/ngrc.rs

@@ -5,8 +5,8 @@ use codespan_reporting::term;
 use codespan_reporting::term::termcolor::{ColorChoice, StandardStream};
 use cranelift_object::object;
 
-use ngr::backend::BackendError;
 use ngr::backend::Backend;
+use ngr::backend::BackendError;
 use ngr::ir::Program as IR;
 use ngr::syntax::{ParserError, Program as Syntax};
 use target_lexicon::Triple;
@@ -71,7 +71,7 @@ fn compile(file_database: &mut SimpleFiles<String, String>) -> Result<(), MainEr
 
     let ir = IR::from(syntax.simplify());
     let mut backend = Backend::object_file(Triple::host())?;
-    backend.compile_function("gogogo", ir)?; 
+    backend.compile_function("gogogo", ir)?;
     let bytes = backend.bytes()?;
     std::fs::write(args.output.unwrap_or_else(|| "output.o".to_string()), bytes)?;
     Ok(())