function functionimport { function } from "https://deno.land/x/valibot@v0.2.0-to-json-schema/src/schemas/function/function.ts"; function(message?: ErrorMessage<FunctionIssue>): FunctionSchema<ErrorMessage<FunctionIssue> | undefined>Parametersoptionalmessage: ErrorMessage<FunctionIssue>ReturnsFunctionSchema<ErrorMessage<FunctionIssue> | undefined>