May return an integer for the maximum possible indentation at
current context or a list of integers. The latter case is only
happening for :at-dedenter-block-start context since the
-possibilities can be narrowed to especific indentation points."
+possibilities can be narrowed to specific indentation points."
(save-restriction
(widen)
(save-excursion
(defun python-indent-line (&optional previous)
"Internal implementation of `python-indent-line-function'.
Use the PREVIOUS level when argument is non-nil, otherwise indent
-to the maxium available level. When indentation is the minimum
+to the maximum available level. When indentation is the minimum
possible and PREVIOUS is non-nil, cycle back to the maximum
level."
(let ((follow-indentation-p