A minor mode for emacs.

• automatic highlighting current symbol like eclipse IDE.
• cycle through highlighted locations.
• can specify the range to highlight.
• can edit the highlighted symbols at a time.

Search range set by plugin.

3 built-in plugins available.

• display area
• whole buffer
• current function(begnning-of-defun)

You can change the search range M-x ahs-change-range <RET> or C-x C-'

See also Wiki

GPLv3