        function isLexicalDeclaration(node) {
            if (node.type === "VariableDeclaration") {
                return node.kind === "const" || node.kind === "let";
            }

            return node.type === "FunctionDeclaration" || node.type === "ClassDeclaration";
        }
The software constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.