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" Vim syntax file
" Language: CTRL-H (e.g., ASCII manpages)
" Maintainer: The Vim Project <https://github.com/vim/vim>
" Last Change: 2023 Aug 10
" Former Maintainer: Bram Moolenaar <Bram@vim.org>
" Existing syntax is kept, this file can be used as an addition
" Recognize underlined text: _^Hx
syntax match CtrlHUnderline /_\b./ contains=CtrlHHide
" Recognize bold text: x^Hx
syntax match CtrlHBold /\(.\)\b\1/ contains=CtrlHHide
" Hide the CTRL-H (backspace)
syntax match CtrlHHide /.\b/ contained
" Define the default highlighting.
" Only used when an item doesn't have highlighting yet
hi def link CtrlHHide Ignore
hi def CtrlHUnderline term=underline cterm=underline gui=underline
hi def CtrlHBold term=bold cterm=bold gui=bold
" vim: ts=8
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