1 files changed, 16 insertions, 0 deletions

diff --git a/src/bootstrap/objects.c b/src/bootstrap/objects.c
index fd76166..b3aa3de 100644
--- a/src/bootstrap/objects.c
+++ b/src/bootstrap/objects.c
@@ -6,6 +6,7 @@ typedef enum ObjectType {
     OBJ_TYPE_STRING,
     OBJ_TYPE_PAIR,
     OBJ_TYPE_PROCEDURE,
+    OBJ_TYPE_LAMBDA,
     OBJ_TYPE_ERR,
 } ObjectType;
 
@@ -37,6 +38,13 @@ typedef struct Object {
 
         // OBJ_TYPE_PROCEDURE
         struct Object *(*proc)(struct Environment *env, struct Object *args);
+
+        // OBJ_TYPE_LAMBDA
+        struct {
+            struct Object *args;
+            struct Object *body;
+            struct Environment *env;
+        };
     };
 } Object;
 
@@ -118,6 +126,7 @@ obj_duplicate(Object *obj) {
         case OBJ_TYPE_BOOL:
         case OBJ_TYPE_NIL:
         case OBJ_TYPE_PROCEDURE:
+        case OBJ_TYPE_LAMBDA: // TODO: should we duplicate everything inside?
         case OBJ_TYPE_ERR: {
             copy = obj;
         } break;
@@ -176,6 +185,12 @@ free_objects(Object *root) {
             }
             free(root);
         } break;
+        case OBJ_TYPE_LAMBDA: {
+            free_objects(root->args);
+            free_objects(root->body);
+            // TODO: free_env(root->env);
+            free(root);
+        } break;
     }
 }
 
@@ -222,6 +237,7 @@ display(Object *root) {
             display_pair(root);
             printf(")");
         } break;
+        case OBJ_TYPE_LAMBDA:
         case OBJ_TYPE_PROCEDURE: {
             printf("#{procedure}");
         } break;