From 2e5df5196fb783b2197ef59a54de1c795c2d2acb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?L=C3=A9a=20Saviot?= <lea.saviot@numworks.com>
Date: Wed, 5 Feb 2020 17:30:24 +0100
Subject: [PATCH] [poincare/expression] hasUnits makes less computations

---
 poincare/src/expression.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/poincare/src/expression.cpp b/poincare/src/expression.cpp
index 995229c39..b5352362e 100644
--- a/poincare/src/expression.cpp
+++ b/poincare/src/expression.cpp
@@ -467,7 +467,7 @@ int Expression::getPolynomialReducedCoefficients(const char * symbolName, Expres
 /* Units */
 
 bool Expression::hasUnit() const {
-  return !getUnit().isUndefined();
+  return recursivelyMatches([](const Expression e, Context * context) { return e.type() == ExpressionNode::Type::Unit; }, nullptr, false);
 }
 
 /* Complex */