Questions tagged [scheme]

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2
votes
1answer
73 views

Why “ >/dev/console” for remote beep (echo-command)

I've learned that this command: echo -e "\a" triggers a beep on the local system, whereas this command: echo -e "\a" >/dev/console triggers a beep on a remote system. Why is this? What is the &...
1
vote
1answer
33 views

What Scheme implementation am I running?

Given a Scheme shell/interpreter, what command could output its implementation (R5RS, R6RS or whatever). For example, I have mit-scheme installed in a Debian machine. How could I discover what ...
3
votes
1answer
217 views

Run Scheme one-liner from the command-line

How can I run a Scheme expression from the command-line using neither a script saved in a file, nor starting the interactive shell? The equivalent in Python would be: python -c "print 1+1". scheme (+ ...