Nextjournal / Dec 16 2019
Racket Environment
This notebook creates the default Racket environment in Nextjournal.
Setup
Build Environment
Install one dependency.
apt-get -qq update
DEBIAN_FRONTEND=noninteractive apt-get install --no-install-recommends \
libjpeg-dev
apt-get clean
rm -r /var/lib/apt/lists/* # Clear package list so it isn't stale
9.9s
Racket (Bash)
Download Racket installer.
FILENAME="racket-${RACKET_VERSION}-x86_64-linux.sh"
FILEURL="https://mirror.racket-lang.org/installers/${RACKET_VERSION}/${FILENAME}"
wget --progress=bar:force -O /results/${FILENAME} ${FILEURL}
5.1s
Racket (Bash)
Install Racket.
bash NJ__REF_ --unix-style --dest /opt/racket --create-dir
12.1s
Racket (Bash)
Use the package manager to install IRacket
and a few extra packages, then install the Jupyter kernel.
raco pkg install --installation --deps search-auto iracket \
sicp pict plot 2htdp-typed
raco iracket install
90.5s
Racket (Bash)
Print info.
du -hsx /
racket -V
jupyter kernelspec list
2.7s
Racket (Bash)
Test
(+ 1 2)
0.1s
Racket Test (Racket)
Racket
3
SICP
(read-accept-reader #t)
0.0s
Racket Test (Racket)
Racket
#lang sicp
0.9s
Racket Test (Racket)
Racket
(require pict)
(circle 10)
0.5s
Racket Test (Racket)
Racket
(list (circle 10) (rectangle 10 20))
0.0s
Racket Test (Racket)
Racket
(list )