Keyboard shortcuts

Press ← or → to navigate between chapters

Press S or / to search in the book

Press ? to show this help

Press Esc to hide this help

Types and Numbers

int is the arbitrary-precision integer; explicit widths such as int64 fix how a value is stored. Type annotations follow a colon.

let count:int64 = 40
let ready:bool = true
printl"{count+2} {ready}"

Expected output:

42 true

Run the example from a file with dewy example.dewy. Its exact output is checked by the website build on the native release target.

Design boundary. The Types and Numbers reference specifies the complete language rules. A passing example covers this program only. See generated coverage for related acceptance programs and unmeasured areas.