jwatzman

let frob1 x =
	let y = x + 1 in
	let z = y * x in
	z + 2

let frob2 x =
	let y = frob1 x in
	y + 3

let main () =

jwatzman

<?hh
 
namespace NSTest;

class A {}

class C {
  public static function foo<A>(A $x): A {
    return $x;
  }

jwatzman

<?hh
class Obj implements ArrayAccess<string, string> {
  private array $container = array();
  public function __construct() {
    $this->container = array(
      "one"   => "alpha",
      "two"   => "beta",
      "three" => "gamma",
    );
  }

jwatzman

<?hh
 
class Container implements ArrayAccess<string, string>
{
  protected Map<string, string> $mappings;

  public function __construct()
  {
    $this->mappings = Map {};
  }

jwatzman

<?hh // strict

namespace Foo {
  class :lala {}
}

namespace {
  function f(): :lala {
    return <lala />;
  }

jwatzman

<?hh // strict

function f(): num {
  if (true) {
    return 1;
  } else {
    return 1.1;
  }
}

jwatzman

==> cmake . -DBOOST_INCLUDEDIR=/Users/jwatzman/homebrew/opt/boost/include -DBOOST_LIBRARYDIR=/Users/jwatzman/homebrew/opt/boost/lib -DCCLIENT_INCLUDE_PATH=/Users/jwatzman/homebrew/opt/imap-uw/include/imap -DCMAKE_INCLUDE_PATH="/Users/jwatzman/homebrew/include:/usr/include" -DCMAKE_INSTALL_PREFIX=/Users/jwatzman/homebrew/Cellar/hhvm/3.2.1b -DCMAKE_LIBRARY_PATH="/Users/jwatzman/homebrew/lib:/usr/lib" -DCURL_INCLUDE_DIR=/Users/jwatzman/homebrew/opt/curl/include -DCURL_LIBRARY=/Users/jwatzman/homebrew/opt/curl/lib/libcurl.dylib -DFREETYPE_INCLUDE_DIRS=/Users/jwatzman/homebrew/opt/freetype/include/freetype2 -DFREETYPE_LIBRARIES=/Users/jwatzman/homebrew/opt/freetype/lib/libfreetype.dylib -DICU_DATA_LIBRARY=/Users/jwatzman/homebrew/opt/icu4c/lib/libicudata.dylib -DICU_I18N_LIBRARY=/Users/jwatzman/homebrew/opt/icu4c/lib/libicui18n.dylib -DICU_INCLUDE_DIR=/Users/jwatzman/homebrew/opt/icu4c/include -DICU_LIBRARY=/Users/jwatzman/homebrew/opt/icu4c/lib/libicuuc.dylib -DJEMALLOC_INCLUDE_DIR=/Users/jwatzman/homebrew/opt/je

jwatzman

==> Downloading https://github.com/facebook/hhvm/archive/5965dc9cac159bbd272e19d0a0da65fc83c16f5d.tar.gz
Already downloaded: /Library/Caches/Homebrew/hhvm-3.2.1b.tar.gz
==> Verifying hhvm-3.2.1b.tar.gz checksum
tar xf /Library/Caches/Homebrew/hhvm-3.2.1b.tar.gz
==> Patching
patching file hphp/runtime/base/emulate-zend.cpp
patching file hphp/runtime/base/program-functions.cpp
Hunk #1 succeeded at 1158 (offset 8 lines).
==> Downloading https://github.com/hhvm/hhvm-third-party/archive/937bd76f8913a84e21f7237fd0c38cf5596d176d.tar.gz
Already downloaded: /Library/Caches/Homebrew/hhvm--third-party-3.2.1b.tar.gz

jwatzman

[01:01P][jwatzman@jwatzman-mba:/tmp] $ cat foo.cpp 
extern "C" void configure_link_extern_weak_test() __attribute__((weak));
int main(int argc, char** argv) {
	return configure_link_extern_weak_test == nullptr;
}
[01:01P][jwatzman@jwatzman-mba:/tmp] $ g++-4.8 foo.cpp
foo.cpp: In function 'int main(int, char**)':
foo.cpp:3:44: error: 'nullptr' was not declared in this scope
  return configure_link_extern_weak_test == nullptr;
                                            ^

jwatzman

#!/usr/local/bin/python

def p(passnum, num):
    return "$p%d_%d" % (passnum, num)


print """<?php

function f(&$x, &$y, $z) {
  $x += $z;