Added some code to initialize the environment and probably build an executable or a specially prepared Lisp image.
Added a utility function UNTIL.
Command-processing code was reorganized and now almost works.
Now INIT package depends on the UI package.
Workspace operations LOAD and CLOSE are finally defined.
GAS-FASTA: Instead returning a list of strings, PARSE-FASTA-FILE returns a single string containing the whole sequence.
Switched workspace names from symbols to strings.
I'm just a lazy weirdo.
Let's ignore test-data subdirectory from now on.