Merge pull request #820 from julia-vscode/ZacLN-patch-2

Update completions.jl

Author: davidanthoff

src/requests/completions.jl

@@ -13,9 +13,9 @@ function textDocument_completion_request(params::CompletionParams, server::Langu
 
     if pt isa CSTParser.Tokens.Token && pt.kind == CSTParser.Tokenize.Tokens.BACKSLASH
         # latex completion
-        latex_completions(doc, offset, string(CSTParser.Tokenize.untokenize(pt), CSTParser.Tokenize.untokenize(t)), CIs)
+        latex_completions(doc, offset, string("\\", CSTParser.Tokenize.untokenize(t)), CIs)
     elseif ppt isa CSTParser.Tokens.Token && ppt.kind == CSTParser.Tokenize.Tokens.BACKSLASH && pt isa CSTParser.Tokens.Token && pt.kind === CSTParser.Tokens.CIRCUMFLEX_ACCENT
-        latex_completions(doc, offset, string(CSTParser.Tokenize.untokenize(ppt), CSTParser.Tokenize.untokenize(pt), CSTParser.Tokenize.untokenize(t)), CIs)
+        latex_completions(doc, offset, string("\\", CSTParser.Tokenize.untokenize(pt), CSTParser.Tokenize.untokenize(t)), CIs)
     elseif t isa CSTParser.Tokens.Token && t.kind == CSTParser.Tokenize.Tokens.COMMENT
         partial = is_latex_comp(t.val, offset - t.startbyte)
         !isempty(partial) && latex_completions(doc, offset, partial, CIs)