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(base) MAC:Mon Feb 08:13:38:algorithms> jshell
|  Welcome to JShell -- Version 15.0.1
|  For an introduction type: /help intro

jshell> /import
|    import java.io.*
|    import java.math.*
|    import java.net.*
|    import java.nio.file.*
|    import java.util.*
|    import java.util.concurrent.*
|    import java.util.function.*
|    import java.util.prefs.*
|    import java.util.regex.*
|    import java.util.stream.*

jshell> /vars

jshell> String s = "hello"
s ==> "hello"

jshell> String t = "innuendo"
t ==> "innuendo"

jshell> s.compareTo(t)
$3 ==> -1

jshell> s.compareTo(t)  < 0
$4 ==> true

jshell> s.compareTo(t) >=0
$5 ==> false

jshell>