eg/hello-world.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "### Welcome to this sample Raku Jupyter notebook!\n",
    "\n",
    "To run a cell: select it, and press ctrl-return.\n",
    "\n",
    "To add a new empty cell, press the `+` button on the menu bar.\n",
    "\n",
    "To run a cell and add a new one after it: press alt-return.\n",
    "\n",
    "For documentation about Raku, go to http://docs.raku.org.\n",
    "\n",
    "For documentation about this Jupyter Kernel, go to http://github.com/bduggan/p6-jupyter-kernel.\n",
    "\n",
    "Have fun!"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {
    "scrolled": true
   },
   "outputs": [
    {
     "data": {
      "text/plain": [
       "hello, world"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "\"hello, world\""
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "170141183460469231731687303715884105727"
      ]
     },
     "execution_count": 2,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# To type this, you can type '2 **' and then press tab to help type exponents.\n",
    "my $n = 2¹²⁷ - 1;"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 3,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "# _ refers to the last output\n",
    "is-prime( _ )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "127"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "( Out[2] + 1).log(2);  # you can also refer to Out[...]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[...]"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "my @fib = 1, 1, * + * ... ∞"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "(1 1 2 3 5 8 13 21 34 55 89)"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "@fib[0..10]"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "this goes to stdout\n"
     ]
    },
    {
     "data": {
      "text/plain": [
       "42"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "say \"this goes to stdout\";\n",
    "42 # this is an output expression"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Raku",
   "language": "raku",
   "name": "raku"
  },
  "language_info": {
   "file_extension": ".raku",
   "mimetype": "text/x-raku",
   "name": "raku",
   "version": "6.d"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}