I broke up with neovim....vim is my best friend now

dot_vim/plugged/vim-vsnip/autoload/vsnip/snippet/node/placeholder.vim

@@ -0,0 +1,55 @@
+let s:max_tabstop = 1000000
+let s:uid = 0
+
+function! vsnip#snippet#node#placeholder#import() abort
+  return s:Placeholder
+endfunction
+
+let s:Placeholder = {}
+
+"
+" new.
+"
+function! s:Placeholder.new(ast) abort
+  let s:uid += 1
+
+  let l:node = extend(deepcopy(s:Placeholder), {
+  \   'uid': s:uid,
+  \   'type': 'placeholder',
+  \   'id': a:ast.id,
+  \   'is_final': a:ast.id == 0,
+  \   'follower': v:false,
+  \   'choice': get(a:ast, 'choice', []),
+  \   'children': vsnip#snippet#node#create_from_ast(get(a:ast, 'children', [])),
+  \   'transform': vsnip#snippet#node#create_transform(get(a:ast, 'transform')),
+  \ })
+
+  if l:node.is_final
+    let l:node.id = s:max_tabstop
+  endif
+
+  if len(l:node.children) == 0
+    let l:node.children = [vsnip#snippet#node#create_text('')]
+  endif
+
+  return l:node
+endfunction
+
+"
+" text.
+"
+function! s:Placeholder.text() abort
+  return join(map(copy(self.children), 'v:val.text()'), '')
+endfunction
+
+"
+" to_string
+"
+function! s:Placeholder.to_string() abort
+  return printf('%s(id=%s, follower=%s, choise=%s)',
+  \   self.type,
+  \   self.id,
+  \   self.follower ? 'true' : 'false',
+  \   self.choice
+  \ )
+endfunction