NODE_ENV=development
BASIC=basic

AFTER_LINE=after_line
BASIC_EXPAND=$BASIC
TEST_EXPAND=$TEST
UNDEFINED_EXPAND=$TOTALLY_UNDEFINED_ENV_KEY
ESCAPED_EXPAND=\$ESCAPED
EMPTY=
SINGLE_QUOTES='single_quotes'
DOUBLE_QUOTES="double_quotes"
EXPAND_NEWLINES="expand\nnewlines"
DONT_EXPAND_NEWLINES_1=dontexpand\nnewlines
DONT_EXPAND_NEWLINES_2='dontexpand\nnewlines'
# COMMENTS=work
EQUAL_SIGNS=equals==
RETAIN_INNER_QUOTES={"foo": "bar"}
RETAIN_INNER_QUOTES_AS_STRING='{"foo": "bar"}'
INCLUDE_SPACE=some spaced out string