Merge pull request goreliu#14 from royaso/patch-1

数值计算,少了一个左括号
ATMxsp01 · Apr 24, 2019 · c484815 · c484815
2 parents 0e56da9 + 6329604
commit c484815
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/09_Zsh-开发指南（第九篇-函数和脚本）.md b/09_Zsh-开发指南（第九篇-函数和脚本）.md
@@ -161,7 +161,7 @@ fun() {
     echo 123.456
 }
 
-% echo $($(fun) *2))
+% echo $(($(fun) *2))
 246.91200000000001
 ```