outer 1: $test escaped outer 1: $test double escaped outer 1: $test raw outer 1: $test arg outer 1: nested 1: $test escaped nested 1: $test double escaped nested 1: $test raw nested 1: $test arg nested 1: innermost: $test escaped innermost: $test double escaped innermost: $test raw innermost: $test arg innermost: nested 2: $test escaped nested 2: $test double escaped nested 2: $test raw nested 2: $test arg nested 2: outer 2: $test escaped outer 2: $test double escaped outer 2: $test raw outer 2: $test arg outer 2: