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: