* see dependencies *

In [1]:

```
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_axiom_expr # Load the stored axiom expression as 'stored_expr'
# import the special expression
from proveit.numbers.number_sets.natural_numbers import successor_in_nats
```

In [2]:

```
# check that the built expression is the same as the stored expression
assert successor_in_nats.expr == stored_expr
assert successor_in_nats.expr._style_id == stored_expr._style_id
print("Passed sanity check: successor_in_nats matches stored_expr")
```

In [3]:

```
# Show the LaTeX representation of the expression for convenience if you need it.
print(successor_in_nats.latex())
```

In [4]:

```
successor_in_nats.style_options()
```

Out[4]:

In [5]:

```
# display the expression information
successor_in_nats.expr_info()
```

Out[5]: