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Results tagged with let-binding
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user 9982
3
votes
Backup a variable and store it back
Just use let. Write something like this:
(let ((foo 323))
…)
Where the ellipsis is, place whatever code you wanted to run with foo set to 323. Once that code finishes, foo will go back to having wh …
- 19.1k
1
vote
Avoiding code duplication with conditional code that uses let bindings
There are as many ways of writing this as there are people, but here is how I might do it:
(defun my-func ()
(cl-multiple-value-bind (v1 v2)
(if some-condition
(cl-values 2 3)
…
- 19.1k