There are various levels of abstraction when accessing the input stream. The lowest level is by inspecting the input (line) buffer. Just realized how that all

There are various levels of abstraction when accessing the input stream. The lowest level is by inspecting the input (line) buffer. Just realized how that allows one to write a three-word quine [1] in ANS-compliant Forth: SOURCE TYPE BYE [1] https://en.wikipedia.org/wiki/Quine_%28computing%29 https://en.wikipedia.org/wiki/Quine_%28computing%29