Copyvar spyThrowBefore: (onThrow: (error: unknown) => void) => IdentityOperator1var spyThrowBefore: (onThrow: (error: unknown) => void) => IdentityOperator
var spyThrowBefore: (onThrow: (error: unknown) => void) => IdentityOperator1var spyThrowBefore: (onThrow: (error: unknown) => void) => IdentityOperator