class Opal::Rewriters::Base

Returns a new body with +node+ injected as a first statement.

3. s(:anything_else) - singleline body
2. s(:begin) / s(:kwbegin) - multiline body
1. nil - empty body
Supports +body+ to be one of:

Prepends given +node+ to +body+ node.

def prepend_to_body(body, node)
  stmts = stmts_of(node) + stmts_of(body)
  begin_with_stmts(stmts)
end