const
Constants in Kexra store immutable values that cannot be reassigned after initialization.
Why this exists
Constants ensure that certain values remain unchanged throughout program execution, preventing accidental modifications.
How it works
Use const to declare constants. They must be initialized at declaration and cannot be reassigned.
Examples
const pi = 3.14159
say pi # Works
pi = 3.14 # Error: cannot reassign constant
Common mistakes
- Trying to reassign constants
- Declaring constants without initialization