" Vim Indentation file" Language: Myrddin" Maintainer: Ori Bernstein if exists("b:did_indent")    finishendif function! s:CheckMatch(line, pats)    for p in a:pats        let idx = match(a:line, p)        if idx >= 0            return 1        endif    endfor    return 0endfunction  function! GetMbldIndent(ln)    let ln = a:ln     if ln == 1        let ind = 0    else        let i = 1        let prevln = ''        while prevln =~ '^\s*$'            let prevln = getline(ln - i)            let ind = indent(ln - i)            let i = i + 1        endwhile        echo "IND IS " ind        let curln = getline(ln)        let inpat = ['^\s*=\s*$']        let level = 0        if s:CheckMatch(prevln, inpat)            let level = level + 1        endif         if match(curln, ';;\s*$') > 0            let level = level - 1        endif        echo "TABSTOP IS " &tabstop        let ind = ind + (level * &tabstop)    endif    return indendfunction setlocal indentkeys+=,;setlocal indentexpr=GetMbldIndent(v:lnum)let b:did_indent = 1