From 6aa1cac3285d5580fac48dfa772e7157fbeba044 Mon Sep 17 00:00:00 2001
From: xeals <dev@xeal.me>
Date: Thu, 27 Apr 2023 11:58:02 +1000
Subject: [PATCH] disallow "in through <screen>"

---
 calc.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/calc.js b/calc.js
index 97accba..3dcfdd2 100644
--- a/calc.js
+++ b/calc.js
@@ -82,10 +82,12 @@ function buildLexer() {
   const Weather = createToken({
     name: "Weather",
     pattern: /Sun|Rain|Sand|Snow/,
+    pop_mode: true,
   });
   const Terrain = createToken({
     name: "Terrain",
     pattern: /(Electric|Grassy|Misty|Psychic) Terrain/,
+    pop_mode: true,
   });
 
   const screenEnter = createToken({
@@ -110,7 +112,7 @@ function buildLexer() {
         terrainEnter,
         screenEnter,
       ],
-      terrain_mode: [whitespace, screenEnter, Weather, Terrain],
+      terrain_mode: [whitespace, Weather, Terrain],
       screen_mode: [whitespace, Move],
     },
     defaultMode: "default_mode",