mirror of
https://github.com/adambard/learnxinyminutes-docs.git
synced 2024-12-23 09:41:36 +00:00
scala: easier-to-look comment
This commit is contained in:
parent
8c06438ec9
commit
5b683b34dd
@ -51,9 +51,9 @@ print("Hello world")
|
|||||||
// val declarations are immutable, whereas vars are mutable. Immutability is
|
// val declarations are immutable, whereas vars are mutable. Immutability is
|
||||||
// a good thing.
|
// a good thing.
|
||||||
val x = 10 // x is now 10
|
val x = 10 // x is now 10
|
||||||
x = 20 // error: reassignment to val
|
x = 20 // error: reassignment to val
|
||||||
var y = 10
|
var y = 10
|
||||||
y = 20 // y is now 20
|
y = 20 // y is now 20
|
||||||
|
|
||||||
/*
|
/*
|
||||||
Scala is a statically typed language, yet note that in the above declarations,
|
Scala is a statically typed language, yet note that in the above declarations,
|
||||||
@ -73,17 +73,17 @@ true
|
|||||||
false
|
false
|
||||||
|
|
||||||
// Boolean operations
|
// Boolean operations
|
||||||
!true // false
|
!true // false
|
||||||
!false // true
|
!false // true
|
||||||
true == false // false
|
true == false // false
|
||||||
10 > 5 // true
|
10 > 5 // true
|
||||||
|
|
||||||
// Math is as per usual
|
// Math is as per usual
|
||||||
1 + 1 // 2
|
1 + 1 // 2
|
||||||
2 - 1 // 1
|
2 - 1 // 1
|
||||||
5 * 3 // 15
|
5 * 3 // 15
|
||||||
6 / 2 // 3
|
6 / 2 // 3
|
||||||
6 / 4 // 1
|
6 / 4 // 1
|
||||||
6.0 / 4 // 1.5
|
6.0 / 4 // 1.5
|
||||||
|
|
||||||
|
|
||||||
|
Loading…
Reference in New Issue
Block a user