This image contains Crystal Programming Language ready to be used. You can use it to try out the language like this:
$ docker run -it manastech/crystal
root@b8d1eeaab256:/opt/crystal# bin/crystal samples/mandelbrot.cr
...
...
Also, you can just send some commands to be executed by the compiler:
$ docker run -it --rm manastech/crystal bin/crystal eval 'require "crypto/md5"; puts Crypto::MD5.hex_digest("Crystal rocks!")'
a47316d049e0c1a7f2aa044f7f9863fd
Content type
Image
Digest
sha256:fdc65268e…
Size
112.5 MB
Last updated
over 10 years ago
docker pull manastech/crystal