Character literals are quoted with single quotes:
val a = 'a'
val b = 'B'
a.toString should be(res0)
b.toString should be(res1)
Character literals can use hexadecimal Unicode:
val c = 'a' //unicode for a
c.toString should be(res0)
Character literals can use escape sequences:
val e = '\"'
val f = '\\'
e.toString should be(res0)
f.toString should be(res1)
One-line String literals are surrounded by quotation marks:
val a = "To be or not to be"
a should be(res0)