49
edits
→Details
(→Notes) |
|||
| Line 12: | Line 12: | ||
== Details == | == Details == | ||
Can be used to set or report a value for an existing variable. Will fail if variable does not already exist. | Can be used to set or report a value for an existing variable. Will fail if variable does not already exist. In 'global' context, 'name' and 'value' are used directly in a statement with no command name. | ||
Behaves like a combination of 'var' and 'set', but will never create a variable: | Behaves like a combination of 'var' and 'set', but will never create a variable: | ||