# loki.expression

Expression layer of the two-level Loki IR based on Pymbolic.

Modules

`mappers` | Mappers for traversing and transforming the Expression tree.
`operations` | Sub-classes of Pymbolic's native operations that allow us to express niche things like mathematically irrelevant parenthesis that nevertheless change code results.
`parser` |
`symbolic` |
`symbols` | Expression tree node classes for Expression tree.
`tests` |