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Numeric separator syntax: Difference between revisions
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=={{header|Scala}}==
Since Scala 2.13.0 it's stated in the Scala Language Specification that:
''"The digits of a numeric literal may be separated by arbitrarily many underscores for purposes of legibility."''
Let's see how its work in a Scala REPL session:
<lang Scala>Welcome to Scala 2.13.0 (Java HotSpot(TM) 64-Bit Server VM, Java 12.0.2).
Type in expressions for evaluation. Or try :help.
scala> // Integer Literals
scala> // Using _ as a separator (neither leading nor trailing) it can be placed anywhere in the number.
scala> 1_2_3
res0: Int = 123
scala> 0xa_bc_d
res1: Int = 43981
scala> 0x_dead_beef
res2: Int = -559038737
scala> 1_2_3_4.2_5
res3: Double = 1234.25
scala> 6.0_22e4
res4: Double = 60220.0
scala> 12__34.25
res5: Double = 1234.25
scala></lang>
=={{header|Sidef}}==
Sidef allows underscores as a separator character in numeric inputs.
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say 6.0_22e4; # 60220
# Apart from starting the number with an
say 1234_.25; # 1234.25
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