From cdbc1695a93910df5729779de31912a3b4b4172b Mon Sep 17 00:00:00 2001
From: Eugen Wissner <belka@caraus.de>
Date: Sun, 19 Jul 2026 17:09:40 +0200
Subject: Support unary plus operation

---
 boot/evaluator.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'boot/evaluator.cc')

diff --git a/boot/evaluator.cc b/boot/evaluator.cc
index f782dd6..1acadd3 100644
--- a/boot/evaluator.cc
+++ b/boot/evaluator.cc
@@ -185,6 +185,10 @@ namespace elna::boot
                 return std::nullopt;
             }, operand.value());
         }
+        if (subject.operation() == unary_operator::plus)
+        {
+            return operand;
+        }
         return std::nullopt;
     }
 
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