From 7f9a2ae4e3833df8094fbd99fc8e7bcfbfd01314 Mon Sep 17 00:00:00 2001
From: Victor <melnikukr@mail.ru>
Date: Wed, 15 Apr 2015 23:31:51 +0300
Subject: [PATCH] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?=
 =?UTF-8?q?=D0=BD=20VariableExpression?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../ast/VariableExpression.java                | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/com/annimon/everlastingsummer/ast/VariableExpression.java

diff --git a/src/com/annimon/everlastingsummer/ast/VariableExpression.java b/src/com/annimon/everlastingsummer/ast/VariableExpression.java
new file mode 100644
index 0000000..c08720e
--- /dev/null
+++ b/src/com/annimon/everlastingsummer/ast/VariableExpression.java
@@ -0,0 +1,18 @@
+package com.annimon.everlastingsummer.ast;
+
+/**
+ * @author aNNiMON
+ */
+public class VariableExpression implements Expression {
+
+    private final String variable;
+    
+    public VariableExpression(String variable) {
+        this.variable = variable;
+    }
+
+    @Override
+    public double eval() {
+        return Variables.getVariable(variable);
+    }
+}