Merge pull request #16 from FriendlyNeighborhoodShane/master

Dynamic variable naming magic
2020-07-16 15:36:47 +03:00
parent 70f410ebb2 9bcd730b6f
commit d744927f52
1 changed files with 3 additions and 3 deletions
--- a/README.md
+++ b/README.md
@@ -677,12 +677,12 @@ done

 # VARIABLES

-## Name a variable based on another variable
+## Name and access a variable based on another variable

 ```shell
 $ var="world"
-$ export "hello_$var=value"
-$ printf '%s\n' "$hello_world"
+$ eval "hello_$var=value"
+$ eval printf '%s\n' "\$hello_$var"
 value
 ```