ishikawa

julia> @async begin
         server = listen(2000)
         while true
           sock = accept(server)
           println("Hello World\n")
         end
       end
Task (queued) @0x00007fe0d62ae100

julia> connect(2000)

ishikawa

#include <stdio.h>

int putd(double x) {
    printf("putd: %.2f\n", x);
    return 1;
}

ishikawa

# LLVM::JITCompiler#run_function can't handle aggregate value

engine   = LLVM::JITCompiler.new(module)
function = module.functions["doSomething"]
pointer  = engine.pointer_to_global(function)

fn = FFI::Function.new(:int, [:int], pointer)
fn.call(123)

ishikawa

require 'llvm/core'
require 'llvm/analysis'
require 'llvm/execution_engine'

mod = LLVM::Module.new("test")

str = "Hello, World!"

STRING = mod.globals.add(LLVM::Array(LLVM::Int8, str.size + 1), "str") do |value|
           value.linkage         = :internal

ishikawa

require 'llvm/core'
require 'llvm/analysis'
require 'llvm/execution_engine'

mod = LLVM::Module.new("test.fprintf")

str = "value = %d\n"

V_STRING = mod.globals.add(LLVM::Array(LLVM::Int8, str.size + 1), "str") do |value|
           value.linkage         = :internal

ishikawa

require 'ffi'
require 'llvm/core'
require 'llvm/analysis'
require 'llvm/execution_engine'

CALLBACK_TYPE = LLVM.Function([LLVM::Int], LLVM.Void)

mod = LLVM::Module.new("test.fprintf")

do_work = mod.functions.add("do_work", [CALLBACK_TYPE.pointer], LLVM.Void) do |fn, callback|

ishikawa

require 'ffi'
require 'llvm/core'
require 'llvm/execution_engine'
require 'llvm/target'

# Start the "engine" before driving
# call InitializeNativeTargetAsmPrinter and InitializeNativeTargetAsmParser
LLVM::Target.init_native(true)

LLVM::C.link_in_mcjit

ishikawa

import Foundation

func find<C : Collection>(source: C, includeElement: (C.GeneratorType.Element) -> Bool) -> C.IndexType? {

    for i in indices(source) {
        if includeElement(source[i]) {
            return i;
        }
    }

ishikawa

/**
 * domready.js
 * 
 * Cross browser mozilla's 'onDOMContentLoaded' implementation.
 * Executes a function when the dom tree is loaded without waiting for images.
 * 
 * Based on +Element.Events.domready+ from Mootools open source project, 
 * this tiny javascript library adds the emulated 'DOMContentLoaded' functionality.
 * 
 * Features:

ishikawa

require 'enumerator'

def random_string(length=10, s="")
  length.enum_for(:times).inject(s) do |result, index|
    s << rand(93) + 33 
  end
end