Enforced immutability: Difference between revisions

Added Dyalect programming language
(Add Swift)
(Added Dyalect programming language)
Line 267:
STR1 = 'abc'; // regular constant
STR2: string = 'def'; // typed constant</lang>
 
=={{header|Dyalect}}==
 
Dyalect supports creation of constants using "const" keyword:
 
<lang dyalect>const pi = 3.14
const helloWorld = "Hello, world!"</lang>
 
A constant can contain a value of any type:
 
<lang dyalect>const sequence = [1,2,3,4,5]</lang>
 
=={{header|E}}==
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