Examples

Programs to read and run

Every example in the language repository, from one line to a scheduler that builds with no garbage collector. Each page shows what zeno run printed.

hello.zenoThe whole program. No main(), no imports, no semicolons2 lines tour.zenoA sketch of what Zeno might look like. Nothing here is final123 lines styles.zenoOne small job, written four ways99 lines primes.zenoA program small enough for zeno build to compile today46 lines shapes.zenoClasses, enums, lists and match, in a program that45 lines sensor.zenoValues that may be missing, errors, and functions as values99 lines generics.zenoOne piece of code for many types134 lines packet.zenoSized whole numbers and bit operators105 lines signal.zenoA traffic light on three pins, written as a state machine71 lines blink.zenoThe same language on a microcontroller16 lines buffer.zenoOwned values: memory that is given back at a line you can point to92 lines memory.zenoA program that makes far more than it keeps58 lines labels.zenoText that is kept: names for channels, and a log of what happened73 lines words.zenoLists that nobody keeps77 lines scheduler.zenoA small scheduler: tasks that run every so many ticks100 lines