... is a friendly, lightweight programming language for math and games

Geko is unstable, and currently a work in progress project (WIP).
Nightly builds are available giving you a chance to explore and test the language as it evolves.

putln("Hello, world!");

fun greet(name) {
  greetings := [
    "Nice to meet you",
    "Welcome aboard",
    "Glad you're here",
    "Hey"
  ]

  greeting := greetings.choice()
  putln(greeting + ", " + name, " 🎉!")
}

putln("👋 Hey there! What's your name?")
greet(readln())

class Sandwich {
  fun init(self, cheese, tomatoes) {
    self.cheese := cheese
    self.tomatoes := tomatoes
  }

  fun cook(self) {
    putln(
      "Sandwich is ready with "
      + str_of(self.cheese) + " cheese, "
      + str_of(self.tomatoes) + " tomatoes."
    )
  }
}

sandwich := Sandwich(3, 2)
sandwich.cook()

• os library
• fs library
• time library
• update math library
• implement random in math library
• implement choice for list
• strings library
• fmt library
• convert library
• reflect library
• env library (by Antares64)
• mem library
• unsafe library
• signal library
• zip library
• color library
• ffi library
• net/http library
• net/tcp library
• net/udp library
• net/socket library
• uuid library
• crypto library
• sys library
• process library
• iter library
• use lasso for string interning
• rework anonymous functions syntax
• implement shuffle for list
• ok and error builtins
• todo builtin
• loop keyword
• assert keyword
• error propagation ? operator
• implement anonymous functions
• extend for loop to iterate over items of list
• implement dictionaries
• write specification for standard library
• start writing documentation
• basic jit