test if F[A]
contains an A
, named contains_ to avoid conflict with existing contains which uses universal equality
test if F[A]
contains an A
, named contains_ to avoid conflict with existing contains which uses universal equality
Example:
scala> import cats.implicits._ scala> val l: List[Int] = List(1, 2, 3, 4) scala> l.contains_(1) res0: Boolean = true scala> l.contains_(5) res1: Boolean = false
Intercalate with a prefix and a suffix
Intercalate with a prefix and a suffix
Example:
scala> import cats.implicits._ scala> val l: List[String] = List("1", "2", "3") scala> l.foldSmash("List(", ",", ")") res0: String = List(1,2,3)
Make a string using Show
, named as mkString_
to avoid conflict
Make a string using Show
, named as mkString_
to avoid conflict
Example:
scala> import cats.implicits._ scala> val l: List[Int] = List(1, 2, 3) scala> l.mkString_("L[", ";", "]") res0: String = L[1;2;3] scala> val el: List[Int] = List() scala> el.mkString_("L[", ";", "]") res1: String = L[]