Root pointer instead of a loop

src/parser.odin

@@ -1,6 +1,5 @@
 package main
 
-import "core:fmt"
 import "core:strings"
 
 TokenType :: enum {
@@ -26,8 +25,6 @@ Token :: struct {
 	parent:   ^Token,
 }
 
-current_token: ^Token
-
 replace_text :: proc(text: string, start: int, len_: int, repl: string) -> string {
 	builder := strings.builder_make(context.temp_allocator)
 	strings.write_string(&builder, text[:start])
@@ -60,9 +57,7 @@ parse :: proc(lines: []string, allocator := context.allocator) -> Token {
 
 		if len(line) == 0 {
 			if line_index != len(lines) - 1 {
-				for current_token.parent != nil {
-					current_token = current_token.parent
-				}
+				current_token = &root
 
 				append(
 					&current_token.children,