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Diffstat (limited to 'Help/command/set.rst')
| -rw-r--r-- | Help/command/set.rst | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Help/command/set.rst b/Help/command/set.rst index d04b880..b24ebef 100644 --- a/Help/command/set.rst +++ b/Help/command/set.rst @@ -25,7 +25,9 @@ If the ``PARENT_SCOPE`` option is given the variable will be set in the scope above the current scope. Each new directory or function creates a new scope. This command will set the value of a variable into the parent directory or calling function (whichever is applicable -to the case at hand). +to the case at hand). The previous state of the variable's value stays the +same in the current scope (e.g., if it was undefined before, it is still +undefined and if it had a value, it is still that value). Set Cache Entry ^^^^^^^^^^^^^^^ |