diff --git a/src/codegen.hpp b/src/codegen.hpp
index 93b8d90..cf445e3 100644
--- a/src/codegen.hpp
+++ b/src/codegen.hpp
@@ -154,6 +154,19 @@ private:
             write_indent();
             write("end\n");
         }
+        else if (auto *class_def = dynamic_cast<const ClassDef *>(&stmt))
+        {
+            write_indent();
+            output << "Class " << class_def->name << "\n";
+            indent_level++;
+            for (const auto &s : class_def->body)
+            {
+                generate_stmt(*s);
+            }
+            indent_level--;
+            write_indent();
+            write("end\n");
+        }
     }
     void generate_expr(const Expr &expr)
     {
@@ -187,5 +200,94 @@ private:
             }
             write(")");
         }
+        else if (auto *unary_op = dynamic_cast<const UnaryOpExpr *>(&expr))
+        {
+            output << unary_op->op.symbol();
+            generate_expr(*unary_op->operand);
+        }
+        else if (auto *attr = dynamic_cast<const Attribute *>(&expr))
+        {
+            generate_expr(*attr->value);
+            output << "." << attr->attr;
+        }
+        else if (auto *subscript = dynamic_cast<const Subscript *>(&expr))
+        {
+            generate_expr(*subscript->value);
+            output << "[";
+            generate_expr(*subscript->index);
+            output << "]";
+        }
+        else if (auto *slice_sub = dynamic_cast<const SliceSubscript *>(&expr))
+        {
+            generate_expr(*slice_sub->value);
+            write("[");
+
+            auto &slice = *slice_sub->index;
+
+            if (slice.step)
+            {
+                write("# TODO: slice with step not directly translatable");
+            }
+            else
+            {
+                if (slice.lower)
+                {
+                    generate_expr(*slice.lower);
+                }
+                else
+                {
+                    write("0");
+                }
+
+                write("...");
+
+                if (slice.upper)
+                {
+                    generate_expr(*slice.upper);
+                }
+                else
+                {
+                    write("-1");
+                }
+            }
+
+            write("]");
+        }
+        else if (auto *list = dynamic_cast<const List *>(&expr))
+        {
+            write("[");
+            for (size_t i = 0; i < list->elements.size(); i++)
+            {
+                if (i > 0)
+                    write(", ");
+                generate_expr(*list->elements[i]);
+            }
+            write("]");
+        }
+        else if (auto *dict = dynamic_cast<const Dict *>(&expr))
+        {
+            write("{");
+            for (size_t i = 0; i < dict->pairs.size(); i++)
+            {
+                if (i > 0)
+                    write(", ");
+                generate_expr(*dict->pairs[i].first);
+                write(" => ");
+                generate_expr(*dict->pairs[i].second);
+            }
+            write("}");
+        }
+        else if (auto *tuple = dynamic_cast<const Tuple *>(&expr))
+        {
+            // #note no direct translation available
+            write("[");
+            for (size_t i = 0; i < tuple->elements.size(); i++)
+            {
+                if (i > 0)
+                    write(", ");
+                generate_expr(*tuple->elements[i]);
+            }
+            write("]");
+        }
     }
 };
\ No newline at end of file