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Syntax

Syntax Examples

Modules and Imports

To import a module, use the import keyword followed by the module filename, standard library name, or a URL.

import "./module";
import "std:math";
import "http://example.com/module.ext";

Variables

To declare a variable, use the let keyword followed by the variable name.

let name = "Extron";
let x = 12;
let y = [1, 2, 3];

To re-assign a value to a variable, use the set keyword followed by the variable name.

set name = "Hello Visitor";
set x = 1;

Functions

All functions must be assigned to a variable. To declare a function use the fn keyword.

let add = fn(a, b) {
    a + b;
};
 
print(add (1, 2));
 
Console 
3

Conditional Statements

To create a conditional statement, use the if keyword followed by the condition.

let x = 10;
if (x > 5) {
    print("x is greater than 5");
} else {
    print("x is less than or equal to 5");
}
 
Console 
x is greater than 5

Loops

To create a loop, use the loop keyword followed by the loop condition. Use the break keyword to exit the loop.

let i = 0;
 
loop {
    if (i > 2) {
        break;
    }
    let a = ["a","b","c"];
    print(a[i]);
    set i = i + 1;
}
 
Console 
a 
b 
c

Type Checking

To check the type of a variable, use the typeof keyword followed by the variable name.

let x = 10;
print(typeof x);
 
Console 
number

Comments

To create a single-line comment, use the // symbol.

// This is a single-line comment