## PARSE COMPLEX
default del

# type
(1,2) type
-> stack should be "complex"
del

# cplx
(1,2) (1, 2) ( 1 , 2 )
-> stack should be (1,2), (1,2), (1,2)
del

# cplx inf nan
(inf,3)
(-inf,nan) (inf,-inf)
-> stack should be (inf,3), (-inf,nan), (inf,-inf)
del

# unterminated
( 3.14e2 , -2
-> stack should be (314,-2)
del

# unterminated 2
(-inf, nan
-> stack should be (-inf,nan)
del

# unterminated err
(
(a
(123
(,
(,)
(12,
(,13)
(,3.14
-> stack should be '(', '(a', '(123', '(,', '(,)', '(12,', '(,13)', '(,3.14'
del