X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fscript%2Fexpr.h;h=d3607579e382b6995a9a07c87aeb63b47eb945fd;hb=0f7df4bfd40f00df03d9333c74b9cfc3ce6e2f64;hp=62db4d83922f1a86ae754b23d0b4a82f8f14a576;hpb=33ebc498e2cddd7c8a19a60138f99f7beba66822;p=nothing.git

diff --git a/src/script/expr.h b/src/script/expr.h
index 62db4d83..d3607579 100644
--- a/src/script/expr.h
+++ b/src/script/expr.h
@@ -9,6 +9,7 @@ typedef struct Gc Gc;
 struct Cons;
 struct Atom;
 
+// TODO(#321): get rid of gc argument from expr macros (just assume that it's `gc` in the current scope)
 #define NUMBER(G, X) atom_as_expr(create_number_atom(G, X))
 #define STRING(G, S) atom_as_expr(create_string_atom(G, S, NULL))
 #define SYMBOL(G, S) atom_as_expr(create_symbol_atom(G, S, NULL))
@@ -35,9 +36,7 @@ struct Expr
 struct Expr atom_as_expr(struct Atom *atom);
 struct Expr cons_as_expr(struct Cons *cons);
 struct Expr void_expr(void);
-struct Expr clone_expr(Gc *gc, struct Expr expr);
 
-void destroy_expr_rec(struct Expr expr);
 void destroy_expr(struct Expr expr);
 void print_expr_as_sexpr(struct Expr expr);
 
@@ -53,13 +52,14 @@ struct Atom
     enum AtomType type;
     union
     {
-        float num;             // ATOM_NUMBER
+        // TODO(#330): Atom doesn't support floats
+        long int num;               // ATOM_NUMBER
         char *sym;             // ATOM_SYMBOL
         char *str;             // ATOM_STRING
     };
 };
 
-struct Atom *create_number_atom(Gc *gc, float num);
+struct Atom *create_number_atom(Gc *gc, long int num);
 struct Atom *create_string_atom(Gc *gc, const char *str, const char *str_end);
 struct Atom *create_symbol_atom(Gc *gc, const char *sym, const char *sym_end);
 void destroy_atom(struct Atom *atom);
@@ -73,7 +73,6 @@ struct Cons
 
 struct Cons *create_cons(Gc *gc, struct Expr car, struct Expr cdr);
 void destroy_cons(struct Cons *cons);
-void destroy_cons_rec(struct Cons *cons);
 void print_cons_as_sexpr(struct Cons *cons);
 
 #endif  // ATOM_H_