1 files changed, 15 insertions, 0 deletions
diff --git a/src/main/java/org/zwobble/couscous/backends/SourceCodeWriter.java b/src/main/java/org/zwobble/couscous/backends/SourceCodeWriter.java
index 3f135de..a50515f 100644
--- a/src/main/java/org/zwobble/couscous/backends/SourceCodeWriter.java
+++ b/src/main/java/org/zwobble/couscous/backends/SourceCodeWriter.java
@@ -3,6 +3,11 @@ package org.zwobble.couscous.backends;
 import com.google.common.base.Strings;
 import org.zwobble.couscous.util.Action;
 
+import java.util.List;
+import java.util.function.Consumer;
+
+import static com.google.common.collect.Iterables.skip;
+
 public class SourceCodeWriter {
     public interface WriterAction {
         void run(SourceCodeWriter writer);
@@ -85,4 +90,14 @@ public class SourceCodeWriter {
     private void runAction(WriterAction action) {
         action.run(this);
     }
+
+    public <T> void writeWithSeparator(List<T> values, Consumer<T> writeValue, Action separator) {
+        if (!values.isEmpty()) {
+            writeValue.accept(values.get(0));
+            for (T value : skip(values, 1)) {
+                separator.run();
+                writeValue.accept(value);
+            }
+        }
+    }
 }