From b2c539fadfa7ea3eea2e5f7c0c37b5f5f1370c5a Mon Sep 17 00:00:00 2001
From: Preston Pan <preston@nullring.xyz>
Date: Tue, 3 Jan 2023 09:45:40 -0800
Subject: actually evaluates and prints something now!

---
 src/include/ast.h | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

(limited to 'src/include/ast.h')

diff --git a/src/include/ast.h b/src/include/ast.h
index ca07c9d..a5095e1 100644
--- a/src/include/ast.h
+++ b/src/include/ast.h
@@ -4,6 +4,8 @@
 
 typedef struct AST_STRUCT {
   enum {
+    /* root node */
+    AST_ROOT,
     /* complex types */
     AST_PAIR,
     AST_SYMBOL,
@@ -14,9 +16,12 @@ typedef struct AST_STRUCT {
     AST_FLOAT,
     AST_FUNCTION,
   } type;
+  /* we need to know the amount of expressions in the root node */
+  int root_size;
+  struct AST_STRUCT **subnodes;
 
   /* For functions, the car will be a list of variables, and the cdr will be the
-   * expression */
+   * expression. */
   int argument_number; /* number of arguments that function accepts. Used for
                           speeding up stuff. */
   struct AST_STRUCT *car;
@@ -43,4 +48,6 @@ ast_t *init_ast_bool(bool value);
 ast_t *init_ast_symbol(char *value);
 
 ast_t *init_ast_function(ast_t *car, ast_t *cdr);
+
+ast_t *init_ast_root(ast_t **subnodes, int size);
 #endif
-- 
cgit