Rename ReactiveScope.outputs to ReactiveScope.declarations

compiler/forget/src/HIR/HIR.ts

@@ -555,7 +555,7 @@ export type ReactiveScope = {
   id: ScopeId;
   range: MutableRange;
   dependencies: Set<ReactiveScopeDependency>;
-  outputs: Set<Identifier>;
+  declarations: Set<Identifier>;
 };
 
 export type ReactiveScopeDependency = {

compiler/forget/src/ReactiveScopes/CodegenReactiveFunction.ts

@@ -179,7 +179,7 @@ function codegenReactiveScope(
     );
   }
   let firstOutputIndex: number | null = null;
-  for (const output of scope.outputs) {
+  for (const output of scope.declarations) {
     const index = cx.nextCacheIndex;
     if (firstOutputIndex === null) {
       firstOutputIndex = index;

compiler/forget/src/ReactiveScopes/InferReactiveScopeVariables.ts

@@ -128,7 +128,7 @@ export function inferReactiveScopeVariables(fn: HIRFunction) {
         id: makeScopeId(scopes.size),
         range: identifier.mutableRange,
         dependencies: new Set(),
-        outputs: new Set(),
+        declarations: new Set(),
       };
       scopes.set(groupIdentifier, scope);
     } else {

compiler/forget/src/ReactiveScopes/PrintReactiveFunction.ts

@@ -43,9 +43,9 @@ export function printReactiveBlock(
   writer.writeLine(
     `scope @${block.scope.id} [${block.scope.range.start}:${
       block.scope.range.end
-    }] deps=[${Array.from(block.scope.dependencies)
+    }] dependencies=[${Array.from(block.scope.dependencies)
       .map((dep) => printDependency(dep))
-      .join(", ")}] out=[${Array.from(block.scope.outputs)
+      .join(", ")}] declarations=[${Array.from(block.scope.declarations)
       .map((out) => printIdentifier(out))
       .join(", ")}] {`
   );

compiler/forget/src/ReactiveScopes/PromoteUsedTemporaries.ts

@@ -25,7 +25,7 @@ class Visitor extends ReactiveFunctionVisitor<VisitorState> {
     // value.
     // Many of our current test fixtures do not return a value, so
     // it is better for now to promote (and memoize) every output.
-    for (const identifier of block.scope.outputs) {
+    for (const identifier of block.scope.declarations) {
       if (identifier.name == null) {
         identifier.name = `t${state.nextId++}`;
       }

compiler/forget/src/ReactiveScopes/PropagateScopeDependencies.ts

@@ -153,7 +153,7 @@ class Context {
     if (decl !== undefined) {
       const operandScope = maybeDependency.place.identifier.scope;
       if (operandScope !== null && !this.#isScopeActive(operandScope)) {
-        operandScope.outputs.add(maybeDependency.place.identifier);
+        operandScope.declarations.add(maybeDependency.place.identifier);
       }
     }
 

compiler/forget/src/ReactiveScopes/PruneUnusedScopes.ts

@@ -30,7 +30,7 @@ function visitBlock(block: ReactiveBlock): ReactiveBlock {
       }
       case "scope": {
         stmt.instructions = visitBlock(stmt.instructions);
-        if (stmt.scope.outputs.size === 0) {
+        if (stmt.scope.declarations.size === 0) {
           nextBlock ??= block.slice(0, i);
           nextBlock.push(...stmt.instructions);
           continue;