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Kim F. Storm authored
(grep-tree-ignore-CVS-directories, grep-tree-ignore-case): New custom variables. (grep-compute-defaults): Compute grep-tree-command's default value. (grep-expand-command-macros): New aux function. (grep-tree-last-regexp, grep-tree-last-files): New aux variables. (grep-tree): New command like grep-find but extended prompting.
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