Fix of #3

DoccZz · Oct 2, 2021 · 904cb55 · 904cb55
1 parent 5464b5e
commit 904cb55
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/Sources/DocCArchive/Schema_0_1/Content/CodeListing.swift b/Sources/DocCArchive/Schema_0_1/Content/CodeListing.swift
@@ -9,12 +9,14 @@
 extension DocCArchive.DocCSchema_0_1.Content {
 
   public struct CodeListing: Equatable, CustomStringConvertible, Codable {
-    public var syntax : String
+    public var syntax : String?
     public var code   : [ String ]
 
     public var description: String {
-      return syntax.isEmpty ? "<Code #\(code.count)>"
-                            : "<Code[\(syntax)]: #\(code.count)>"
+        guard let syntax = syntax, !syntax.isEmpty else {
+            return "<Code #\(code.count)>"
+        }
+        return "<Code[\(syntax)]: #\(code.count)>"
     }
   }
 }