benjstephenson

const foo: number | undefined = 2

const inc: (x: number) => number = x => x + 1

const lift: <A, B>(f: (a: A) => B) => (a: A | undefined) => B | undefined =
    f => a => a === undefined
        ? undefined
        : f(a)

const map: <A, B>(a: A | undefined) => (f: (a: A) => B) => B | undefined =

benjstephenson

;; -*- mode: emacs-lisp -*-
;; This file is loaded by Spacemacs at startup.
;; It must be stored in your home directory.

(defun dotspacemacs/layers ()
  "Configuration Layers declaration.
You should not put any user code in this function besides modifying the variable
values."
  (setq-default
   ;; Base distribution to use. This is a layer contained in the directory

benjstephenson

# Load dependencies.
pmodload 'helper'

CURRENT_BG='NONE'
SEGMENT_SEPARATOR="\ue0b0"


# Begin a segment
# Takes two arguments, background and foreground. Both can be omitted,
# rendering default background/foreground.

benjstephenson

#
# Sets Prezto options.
#
# Authors:
#   Sorin Ionescu <sorin.ionescu@gmail.com>
#   bste <bjames.stephenson@gmail.com>
#

#
# General

benjstephenson

Keybase proof

I hereby claim:

• I am benjstephenson on github.
• I am benjstephenson (https://keybase.io/benjstephenson) on keybase.
• I have a public key whose fingerprint is 00B7 2F49 DE2D 3F6E 56F4 84CC D32F 5718 DA73 66D9

To claim this, I am signing this object: