import proveit
# Automation is not needed when only building an expression:
proveit.defaults.automation = False # This will speed things up.
proveit.defaults.inline_pngs = False # Makes files smaller.
%load_expr # Load the stored expression as 'stored_expr'
# import the special expression
from proveit.core_expr_types import a_1_to_k
# check that the built expression is the same as the stored expression
assert a_1_to_k == stored_expr
assert a_1_to_k._style_id == stored_expr._style_id
print("Passed sanity check: a_1_to_k matches stored_expr")
# Show the LaTeX representation of the expression for convenience if you need it.
print(stored_expr.latex())
stored_expr.style_options()
# display the expression information
stored_expr.expr_info()