Create MANTRA

interpreted scripting language:

ability to make operating system calls directly 
powerful string operations and regular expressions 
immediate feedback during development 
quick and easy:

variable declarations are unnecessary 
variables are not typed 
syntax is simple and consistent 
memory management is automatic 
object oriented programming:

everything is an object 
classes, methods, inheritance, etc. 
singleton methods 
"mixin" functionality by module 
iterators and closures 
also:

multiple precision integers 
convenient exception processing 
dynamic loading 
threading support