branch: elpa/treeview commit a82bc8c5d17d1e532cde34c8edcc9a4a5354d3ee Author: Tilman Rassy <tilman.ra...@googlemail.com> Commit: Tilman Rassy <tilman.ra...@googlemail.com>
Removed needless progn around body of while --- treeview.el | 15 ++++++--------- 1 file changed, 6 insertions(+), 9 deletions(-) diff --git a/treeview.el b/treeview.el index 41dfe42253..c8e6f77053 100644 --- a/treeview.el +++ b/treeview.el @@ -737,9 +737,8 @@ This is an auxiliary function used in `treeview-display-node'." (unless (treeview-node-folded-p node) (let ( (children (treeview-get-node-children node)) ) (while children - (progn - (treeview-set-node-end-after-display (car children)) - (setq children (cdr children))) )))) + (treeview-set-node-end-after-display (car children)) + (setq children (cdr children)) )))) (defun treeview-display-node (node &optional append-newline-p) "Display NODE, i.e., render it in the current buffer. @@ -814,9 +813,8 @@ return non-nil if the first argument is less that the second with respect to the (setq overlay-prop-keys (cdr overlay-prop-keys)) ))) (let ( (children (treeview-get-node-children node)) ) (while children - (progn - (treeview-recursively-remove-overlays (car children)) - (setq children (cdr children)) ))) ) + (treeview-recursively-remove-overlays (car children)) + (setq children (cdr children)) )) ) (defun treeview-undisplay-node (node &optional leave-no-gap) "Remove NODE and all its descendents from the display in the buffer. @@ -891,9 +889,8 @@ If NODE is folded, does nothing." (funcall treeview-update-node-children-function node) (let ( (children (treeview-get-node-children node)) ) (while children - (progn - (treeview-update-node (car children)) - (setq children (cdr children))) )) )) + (treeview-update-node (car children)) + (setq children (cdr children)) )) )) (defun treeview-toggle-node-state (node) "Unfolds NODE if it is folded, folds it if it is unfolded."