Line Feed

From Esolang
Jump to navigation Jump to search

Line Feed is a language by User:PythonshellDebugwindow in which the only valid character is a newline. It shares a file extension (.lf) with LogicF---.


Command Definition
(newline) Nop

All others raise an error.

Interpreter in Python

code = "\n\n"
assert code == "\n" * len(code), "Invalid character in source code"

Try it online!

Another implementation:

code = "\x01\nf\n"

Interpreter in Io

code := "\n\n"
if("\n" repeated(code size) == code, 0, fail)

Try it online!

See also