Restruct, add extension interface
Rename composer
Rename composer
Add clear interpreter
Add setVariables
documenting functions [ru]
Empty test for Lexer
Fix bug in autoloader
Merge branch 'master' of github.com:enlitepro/russell-interpreter
Change path for include
Change path for include
add function increment
add function decrement
add extensions True and False
method init for extension
add function cycle
add function equal anf not equal
additional to functions documentation [ru]
Merge branch 'master' of https://github.com/enlitepro/russell-interpreter
condition for string