implementing garbage collection (ch26)

src/utils.zig

@@ -6,13 +6,6 @@ const Token = @import("./scanner.zig").Token;
 
 const print_value = @import("./values.zig").print_value;
 
-pub fn grow_capacity(capacity: usize) usize {
-    if (capacity < 8) {
-        return 8;
-    }
-    return capacity * 2;
-}
-
 pub fn simple_instruction(opcode_name: []const u8, offset: usize) usize {
     debug.print("{s:<16}\n", .{opcode_name});