if node == nil then
 			error('No Tree-Sitter parser found.')
 		end
@span .diff-ins {-+}
@span .diff-ins {-+		while node ~= nil and node:type() ~= 'operation' do}
@span .diff-ins {-+			node = node:parent()}
@span .diff-ins {-+		end}
@span .diff-ins {-+}
@span .diff-ins {-+		if node ~= nil then}
@span .diff-ins {-+			-- TODO}
@span .diff-ins {-+		end}
 	end, {
 		buffer = true,
 		noremap = true,