diff --git a/src/com/annimon/everlastingsummer/ast/Variables.java b/src/com/annimon/everlastingsummer/ast/Variables.java
new file mode 100644
index 0000000..7f2728d
--- /dev/null
+++ b/src/com/annimon/everlastingsummer/ast/Variables.java
@@ -0,0 +1,32 @@
+package com.annimon.everlastingsummer.ast;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Класс для работы с переменными.
+ * @author aNNiMON
+ */
+public class Variables {
+
+    private static Map<String, Double> variables;
+    
+    public static void init() {
+        if (variables == null) {
+            variables = new HashMap<String, Double>();
+        } else {
+            variables.clear();
+        }
+        variables.put("True", 1d);
+        variables.put("False", 0d);
+    }
+    
+    public static double getVariable(String var) {
+        if (!variables.containsKey(var)) return 0;
+        return variables.get(var);
+    }
+    
+    public static void setVariable(String var, double value) {
+        variables.put(var, value);
+    }
+}