+2002-11-07 Stefan Monnier <monnier@cs.yale.edu>
+
+ * progmodes/compile.el (grep-default-command): New fun.
+ (grep): Use it.
+ (compilation-menu-map): New var.
+ (compilation-minor-mode-map, compilation-shell-minor-mode-map): Use it.
+ (compilation-mode-map): Simplify.
+ (compilation-shell-minor-mode, compilation-minor-mode):
+ Use define-minor-mode.
+
+ * elide-head.el (elide-head): Don't make intangible.
+
+ * help.el (where-is): Rename map to defs (a list of syms is not a map).
+ Test fboundp first, to speed things up. Use push.
+
+ * isearch.el (isearch-hidden): New var.
+ (isearch-search-and-update): Test it.
+ (isearch-range-invisible): Set it.
+
+ * progmodes/tcl.el (tcl-mode): Don't set paragraph-start,
+ paragraph-separate, comment-column, and fill-paragraph-function.
+ Simplify outline-regexp.
+ (tcl-do-fill-paragraph): Remove.
+