(using-stmt)= Using Statements ================ The `using` statement introduces a variable that can be used to call methods on contracts other than the main contract being verified. ```{contents} ``` Examples -------- - {ref}`using-example` - [An example for `using`](https://github.com/Certora/Examples/blob/14668d39a6ddc67af349bc5b82f73db73349ef18/CVLByExample/LiquidityPool/certora/specs/pool_link.spec#L14) Syntax ------ The syntax for `using` statements is given by the following [EBNF grammar](ebnf-syntax): ``` using ::= "using" id "as" id ``` See {ref}`identifiers` for the `id` production.