Changes since v3.6.1

• Support static method calls with blocks in es2015+
• Auto-bind instance methods referenced as properties within a class
• New defs option to add definitions for autoimported classes/methods
• Open classes/modules, inheritance, and module include of props/methods
• Handle begin, if, and case as expressions
• Handle modules with exactly one method
• Handle empty edge cases like `#{}` and ()
• Live demo based on Opal (see here)
• Demo: Hidden AST syntax enables copy/paste of syntactically correct AST
• Anonymous classes via Class.new
• Autoexport :default option
• Support both default and named imports on same import statement
• requires for modules containing exports statements generate import statements
• require_recursive option