bytecode compilation of map()

1 files changed, 9 insertions, 1 deletions

diff --git a/chunk.d b/chunk.d
index 63d5bae..18bf12d 100644
--- a/chunk.d
+++ b/chunk.d
@@ -126,6 +126,9 @@ class List : Seq {
     }
 
     override Seq rest() {
+        if (this.inner.length == 0) {
+            return new List(0);
+        }
         List ret = new List(to!int(this.inner.length) - 1);
         for (int i = 1; i < this.inner.length; i++) {
             ret.addItemAtIndex(this.inner[i], i - 1);
@@ -157,7 +160,11 @@ class List : Seq {
     }
 
     override string toString() {
-        return format("list ('%s' + %d)", printableValue(this.inner[0]), this.inner.length - 1);
+        if (this.inner.length == 0) {
+            return "nil";
+        } else {
+            return format("list ('%s' + %d)", printableValue(this.inner[0]), this.inner.length - 1);
+        }
     }
 }
 
@@ -185,6 +192,7 @@ enum OpCode {
     OP_JUMP,
     OP_JUMP_IF_FALSE,
     OP_JUMP_IF_TRUE,
+    OP_JUMP_TO,
 
     OP_IS_NIL,
     OP_DUPLICATE,