function assignableAST(ast) {
	if (ast.body.length === 1 && isAssignable(ast.body[0].expression)) {
		return {
			type: AST.AssignmentExpression,
			left: ast.body[0].expression,
			right: { type: AST.NGValueParameter },
			operator: "="
		};
	}
}
The software constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.