baroquebobcat

class A(object):
  def __getattr__(s,i):
    raise Exception('wth')
  def raises(self):
    "aoeu".nonexistent
  @property
  def yep(self):
    self.raises()

A().yep

baroquebobcat

export NOTIFY_TIME=10

function timer_start {
  previous_command=$this_command
  if [ "$BASH_COMMAND" != "timer_stop" ]
  then
    this_command=$BASH_COMMAND
  fi

  timer=${timer:-$SECONDS}

baroquebobcat

function silencing_stderr() {
  $* 2>/dev/null
}

function branch_names() {
  git br | awk '{print $1}' | grep -v '*' | xargs
}

for branch_name in $(branch_names)
do

baroquebobcat

import java.util.concurrent.ArrayBlockingQueue
import java.util.concurrent.ConcurrentHashMap
import java.util.concurrent.atomic.AtomicLong

queue_size = 10
queue = ArrayBlockingQueue.new queue_size, true
counts = {"A"=> AtomicLong.new, "B" => AtomicLong.new}

producerA = Thread.new do
  while true

baroquebobcat

mirah 0.1.2 release highlights

 - improvements to the new mirrors implementation (try it with -T)
 - improvements to the new backend implementation (try it with -N)
 - added better casting for methods that return primitives (754cc38f)
 - =~, include? macros added to String (Thanks altamic)
 - << operator added to StringBuilder
 - improved line number recording in new backend
 - fixed a few macro expansion related bugs
 - Added Apache 2 license to gem metadata

baroquebobcat

Mirah Lambda Proposal

Lambda types

• Stabby / Lambda
• Block
• Nested Methods

Stabby / Lambda

baroquebobcat

$ rake gem
rm -rf build/bootstrap
mkdir -p build/bootstrap
Compiling 10 source files to /Users/nick/hacking/mirah_hacking/mirah/build/bootstrap
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/IsolatedResourceLoader.java
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/MirahClassLoader.java
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/jvm/compiler/Cleaned.java
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/jvm/types/Flags.java
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/jvm/types/MemberAccess.java
/Users/nick/hacking/mirah_hacking/mirah/src/org/mirah/jvm/types/MemberKind.java

baroquebobcat

# add a curry method to symbol for evil/awesome symbol to proc powers.
class Symbol
  def curry(n=nil)
   ->(*args) {
     ->(obj) {obj.send self, *args}
   }.curry(n)
  end
  
  def call(*n)
    curry.(*n)

baroquebobcat

baroquebobcat

function java_change_16 {
    export MY_JAVA_VERSION=1.6
    export JAVA_HOME=/System/Library/Frameworks/JavaVM.framework/Versions/CurrentJDK/Home
}

function java_change_17_15 {
    export MY_JAVA_VERSION=1.7_15
    export JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.7.0_15.jdk/Contents/Home/
}