diff options
Diffstat (limited to 'gemfeed/2023-12-10-bash-golf-part-3.gmi')
| -rw-r--r-- | gemfeed/2023-12-10-bash-golf-part-3.gmi | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gemfeed/2023-12-10-bash-golf-part-3.gmi b/gemfeed/2023-12-10-bash-golf-part-3.gmi index d7632b5f..77f4df6a 100644 --- a/gemfeed/2023-12-10-bash-golf-part-3.gmi +++ b/gemfeed/2023-12-10-bash-golf-part-3.gmi @@ -253,7 +253,7 @@ baz foo ``` -What happened? The variable `foo` (declared with `local`) is available in the function it was declared in and in all other functions down the call stack! We can even modify the value of `foo', and the change will be visible up the call stack. It's not a global variable; on the last line, `echo "$foo"` echoes the global variable content. +What happened? The variable `foo` (declared with `local`) is available in the function it was declared in and in all other functions down the call stack! We can even modify the value of `foo`, and the change will be visible up the call stack. It's not a global variable; on the last line, `echo "$foo"` echoes the global variable content. ## `if` conditionals |