Method let

lib/compile/codegen/index.ts:524–526

(nameOrPrefix: Name | string, rhs?: SafeExpr, _constant?: boolean)

  // `let` declaration with optional assignment (`var` in es5 mode)
  let(nameOrPrefix: Name | string, rhs?: SafeExpr, _constant?: boolean): Name {
    return this._def(varKinds.let, nameOrPrefix, rhs, _constant)
  }

  // `var` declaration with optional assignment
  var(nameOrPrefix: Name | string, rhs?: SafeExpr, _constant?: boolean): Name {