Vigil

code edit

Vigil is an esoteric programming language created in 2013 by Bob Nystrom.

Source code:

git clone https://github.com/munificent/vigil

#609on PLDB

11Years Old

Vigil, the eternal morally vigilant programming language

Vigil is developed on GitHub and has 2,574 stars

Example from the web:

def fib(n):
 if n < 2:
     result = n
 else:
     result = fib(n - 1) + fib(n - 2)
 # fib() never returns negative number.
 swear result >= 0
 return result

Feature	Supported	Token	Example
Comments	✓		# A comment
Line Comments	✓	#	# A comment
Semantic Indentation	X

Language features