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tick :: State Int Int
tick = do 
  n <- get
  put (n+1)
  return n

{-
>>> tick
-}

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@echo off
for /f "skip=1" %%x in ('wmic os get localdatetime') do if not defined MyDate set MyDate=%%x
for /f %%x in ('wmic path win32_localtime get /format:list ^| findstr "="') do set %%x
set fmonth=00%Month%
set fday=00%Day%
set today=%Year%-%fmonth:~-2%-%fday:~-2%
echo opening %today% in VS Code Insiders

set file=c:\Data\00-Temp\%today%.md

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# This file may be used to create an environment using:
# $ conda create --name <env> --file <this file>
# platform: osx-64
@EXPLICIT
https://repo.anaconda.com/pkgs/main/osx-64/_tflow_select-2.3.0-mkl.conda
https://repo.anaconda.com/pkgs/main/osx-64/blas-1.0-mkl.conda
https://repo.anaconda.com/pkgs/main/osx-64/bzip2-1.0.8-h1de35cc_0.conda
https://repo.anaconda.com/pkgs/main/osx-64/c-ares-1.15.0-h1de35cc_1001.conda
https://repo.anaconda.com/pkgs/main/osx-64/ca-certificates-2020.1.1-0.conda
https://repo.anaconda.com/pkgs/main/osx-64/giflib-5.1.4-h1de35cc_1.conda

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# This file may be used to create an environment using:
# $ conda create --name <env> --file <this file>
# platform: win-64
@EXPLICIT
https://conda.anaconda.org/conda-forge/win-64/ca-certificates-2020.4.5.1-hecc5488_0.tar.bz2
https://repo.anaconda.com/pkgs/main/win-64/icc_rt-2019.0.0-h0cc432a_1.conda
https://repo.anaconda.com/pkgs/main/win-64/intel-openmp-2020.0-166.conda
https://repo.anaconda.com/pkgs/msys2/win-64/msys2-conda-epoch-20160418-1.tar.bz2
https://conda.anaconda.org/conda-forge/win-64/pandoc-2.9.2.1-0.tar.bz2
https://conda.anaconda.org/conda-forge/noarch/poppler-data-0.4.9-1.tar.bz2

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name: example-environment
channels:
  - conda-forge
dependencies:
  - numpy
  - psutil
  - toolz
  - matplotlib
  - dill
  - pandas

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name: example-environment
channels:
  - conda-forge
dependencies:
  - numpy
  - matplotlib

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module.exports = () => ({
  events: { },
  emit(event, ...args) {
    (this.events[event] || []).forEach(i => i(...args))    
  },
  on(event, cb) {
    (this.events[event] = this.events[event] || []).push(cb)
    return () => (
      this.events[event] = this.events[event].filter(i => i !== cb)
    )

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@click.group()
def cli():
    pass

@cli.command()
def a_command():
    print('a command without opßtions)

@cli.command()
@click.option('--count', default=1, help='Number of greetings.')

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$fso = new-object -com Scripting.FileSystemObject
gci -Directory `
  | select @{l='Size'; e={$fso.GetFolder($_.FullName).Size}},FullName `
  | sort Size -Descending `
  | ft @{l='Size [MB]'; e={'{0:N2}    ' -f ($_.Size / 1MB)}},FullName

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const { ServiceBroker } = require('moleculer')
const publish = require('./publishService')
const serviceDefinition = require('./moleculer.filestore.service')

// Define nodeID and set the communication bus
const node = new ServiceBroker({
  transporter: "NATS"
});

publish(node, serviceDefinition)