more fixes

src/Bundle.js

@@ -68,19 +68,32 @@ export default class Bundle {
 				this.markAllModifierStatements();
 
 				this.orderedModules = this.sort();
+				this.deconflict();
 			});
 	}
 
-	// TODO would be better to deconflict once, rather than per-render
 	deconflict () {
-		let nameCount = blank();
+		let used = blank();
 
 		// ensure no conflicts with globals
-		keys( this.assumedGlobals ).forEach( name => nameCount[ name ] = 0 );
+		keys( this.assumedGlobals ).forEach( name => used[ name ] = 1 );
 
-		let allReplacements = blank();
+		this.externalModules.forEach( module => {
+			// TODO treat external module names/imports as globals
+		});
 
-		return allReplacements;
+		this.modules.forEach( module => {
+			keys( module.declarations ).forEach( originalName => {
+				const declaration = module.declarations[ originalName ];
+				const name = declaration.name;
+
+				if ( used[ name ] ) {
+					declaration.name = `${name}$${used[name]++}`;
+				} else {
+					used[ name ] = 1;
+				}
+			});
+		});
 	}
 
 	fetchModule ( id ) {

src/Module.js

@@ -20,6 +20,8 @@ class SyntheticDefaultDeclaration {
 	addReference ( reference ) {
 		reference.declaration = this;
 		this.name = reference.name;
+
+		console.log( 'this.name', this.name )
 	}
 }
 
@@ -511,11 +513,13 @@ export default class Module {
 				}
 
 				else if ( statement.node.type === 'ExportDefaultDeclaration' ) {
+					const defaultName = this.declarations.default.name;
+
 					// anonymous functions should be converted into declarations
 					if ( statement.node.declaration.type === 'FunctionExpression' ) {
-						magicString.overwrite( statement.node.start, statement.node.declaration.start + 8, `function ${this.defaultName()}` );
+						magicString.overwrite( statement.node.start, statement.node.declaration.start + 8, `function ${defaultName}` );
 					} else {
-						magicString.overwrite( statement.node.start, statement.node.declaration.start, `var ${this.defaultName()} = ` );
+						magicString.overwrite( statement.node.start, statement.node.declaration.start, `var ${defaultName} = ` );
 					}
 				}