runcurry: a command to run a Curry program without invoking the REPL

The runcurry command has three modes of operation:

If the name of the script file has a suffix, it must be different from .curry and .lcurry.

If the script file contains the line #jit, it is compiled and saved as an executable so that it is faster executed when called the next time.

The directory examples contains various examples of using runcurry.