about summary refs log tree commit diff stats
path: root/021arithmetic.cc
diff options
context:
space:
mode:
Diffstat (limited to '021arithmetic.cc')
-rw-r--r--021arithmetic.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/021arithmetic.cc b/021arithmetic.cc
index 7d68f266..01202f33 100644
--- a/021arithmetic.cc
+++ b/021arithmetic.cc
@@ -187,9 +187,9 @@ recipe main [
 +mem: storing 2.5 in location 1
 
 :(code)
-inline bool scalar(vector<long long int>& x) {
+inline bool scalar(const vector<long long int>& x) {
   return SIZE(x) == 1;
 }
-inline bool scalar(vector<double>& x) {
+inline bool scalar(const vector<double>& x) {
   return SIZE(x) == 1;
 }