--- id: version-next-language-basics-entrypoints title: Entrypoints original_id: language-basics-entrypoints --- ## Defining an entry point ```Pascal function main (const p : int ; const s : int) : (list(operation) * unit) is block {skip} with ((nil : list(operation)), s + 1) ``` ## Multiple entry points Multiple entrypoints are currently not supported in Michelson, however with Ligo, you can work that around by using variants. ```Pascal // variant defining pseudo multi-entrypoint actions type action is | Increment of int | Decrement of int function add (const a : int ; const b : int) : int is block { skip } with a + b function subtract (const a : int ; const b : int) : int is block { skip } with a - b // real entrypoint that re-routes the flow based on the action provided function main (const p : action ; const s : int) : (list(operation) * int) is block {skip} with ((nil : list(operation)), case p of | Increment n -> add(s, n) | Decrement n -> subtract(s, n) end) ```