XL is an open source programming language created in 2000 by Christophe de Dinechin.
git clone https://github.com/c3d/xl| #719on PLDB | 24Years Old |
XL ("eXtensible Language") is the first and so far the only computer programming language designed to support concept programming.XL features programmer-reconfigurable syntax and semantics. Compiler plug-ins can be used to add new features to the language. A base set of plug-ins implements a relatively standard imperative language. Read more on Wikipedia...
0! is 1
N! is N * (N-1)!
for I in 1..5 loop
print "The factorial of ", I, " is ", I!// XL programming language: http://xlr.sourceforge.net
writeln "Hello World"
if true then TrueBody else FalseBody -> TrueBody
if false then TrueBody else FalseBody -> FalseBody| Feature | Supported | Token | Example |
|---|---|---|---|
| Booleans | ✓ | True False | |
| Strings | ✓ | " | "Hello world" |
| Print() Debugging | ✓ | writeln | |
| Templates | ✓ | ||
| Semantic Indentation | ✓ |