Conditionals

5 > 3 // true
10 == 10 // true
3 != 4 // true
5 >= 5 // true

Booleans

true and false // false
true or false // true

Conditional expression

if 5 > 3 then 100 else 200 // 100

A known limitation

The word and shares a binding power with addition, so an unparenthesised comparison on both sides does not group the way you would expect. Parenthesise, or use the symbol form.

(10 > 5) and (3 < 4) // true