import proveit
# Prepare this notebook for defining the common expressions of a theory:
%common_expressions_notebook # Keep this at the top following 'import proveit'.
from proveit.numbers.number_sets.complex_numbers.imaginary import ImaginaryLiteral
from proveit.numbers.number_sets.complex_numbers.complex import ComplexSet, ComplexNonZeroSet
%begin common
i = ImaginaryLiteral()
Complex = ComplexSet()
ComplexNonZero = ComplexNonZeroSet()
%end common