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-rw-r--r--src/parseTools.js2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/parseTools.js b/src/parseTools.js
index 4f2f7142..86e3c643 100644
--- a/src/parseTools.js
+++ b/src/parseTools.js
@@ -1171,7 +1171,7 @@ function getFastValue(a, op, b, type) {
if (op == 'pow') {
return Math.pow(a, b).toString();
} else {
- return eval(a + op + b).toString();
+ return eval(a + op + '(' + b + ')').toString(); // parens protect us from "5 - -12" being seen as "5--12" which is "(5--)12"
}
}
if (op == 'pow') {