Nits

src/ir/dtype.rs

@@ -86,9 +86,11 @@ pub enum Dtype {
     /// TODO(document)
     Struct {
         /// TODO(document)
+        // FIXME: Why is this an option?
         name: Option<String>,
 
         /// TODO(document)
+        // FIXME: Just use vec for empty set of fields, no need for option?
         fields: Option<Vec<Named<Dtype>>>,
 
         /// TODO(document)

src/ir/visualize.rs

@@ -3,7 +3,7 @@
 use std::collections::HashMap;
 
 use crate::ir::*;
-use crate::{some_or, Translate};
+use crate::Translate;
 
 #[derive(Default, Debug)]
 pub struct Visualizer {
@@ -29,7 +29,9 @@ impl Translate<TranslationUnit> for Visualizer {
                     signature,
                     definition,
                 } => {
-                    let definition = some_or!(definition, continue);
+                    let Some(definition) = definition else {
+                        continue;
+                    };
                     let subgraph = self.translate_function(name, signature, definition)?;
                     subgraphs.push(subgraph);
                 }
@@ -41,7 +43,9 @@ impl Translate<TranslationUnit> for Visualizer {
         // Add edges between subgraphs
         for (name, decl) in &source.decls {
             if let Declaration::Function { definition, .. } = decl {
-                let definition = some_or!(definition, continue);
+                let Some(definition) = definition else {
+                    continue;
+                };
 
                 for (bid, block) in &definition.blocks {
                     for (iid, instruction) in block.instructions.iter().enumerate() {

src/ir/write_ir.rs

@@ -2,7 +2,6 @@ use std::io::{Result, Write};
 
 use crate::ir::*;
 use crate::write_base::*;
-use crate::*;
 
 impl WriteLine for TranslationUnit {
     fn write_line(&self, indent: usize, write: &mut dyn Write) -> Result<()> {
@@ -36,14 +35,16 @@ impl WriteLine for TranslationUnit {
         }
 
         for (name, decl) in &self.decls {
-            let _ = some_or!(decl.get_variable(), continue);
-            (name, decl).write_line(indent, write)?;
+            if decl.get_variable().is_some() {
+                (name, decl).write_line(indent, write)?;
+            }
         }
 
         for (name, decl) in &self.decls {
-            let _ = some_or!(decl.get_function(), continue);
-            writeln!(write)?;
-            (name, decl).write_line(indent, write)?;
+            if decl.get_function().is_some() {
+                writeln!(write)?;
+                (name, decl).write_line(indent, write)?;
+            }
         }
 
         Ok(())