Fexl now has a top-level library written in Fexl itself.
github.com
github.com
This gives Fexl a potentially large library of built-in functions written in Fexl itself, in addition to the functions written in C (in the form of routines named fexl_X, where X is the function name).
The directory structure for the installed fexl is now:
/usr/bin/fexl
/usr/lib/fexl/
/usr/share/fexl/