Use vim.tbl_isempty() for checking result

Shougo / ddc-source-lsp

lsp source for ddc.vim

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Use vim.tbl_isempty() for checking result #28

Closed matsui54 closed 2 years ago

matsui54 commented 2 years ago

Though I don't know why, sometimes #map returns 0 despite the request succeeded and map is not empty. It seems that vim.tbl_isempty() can ckeck if the table is really empty.

Shougo commented 2 years ago

Thanks