If `backedge_predicate` is equal to `symbolic_predicate` & Step where Step does not contain `symbolic_predicate` as an inner (not top-level) operand t

TODO(disc): refactor this part of code to phase out using HEX format.

Like s.find_first_of(x, pos), but return s.size() when find_first_of() would return string::npos. This avoids if-statements elsewhere.

unique_name is in the format: {hash_of_literal}_2x3x4xf32

Finds the types of the _Arg nodes, indexed by position.

static */

Gets all float values from the given attribute and push them to `values`.

Returns a 1-d i64 elements attribute populated with numbers from start to end, excluding.

If this is a trivial cluster containing only one node then return the ID of that node. May not be called otherwise.

Retrieves the lowered operation for an output. If the requested output is not available yet, the graph behind the output's Node is lowered, and the co

Finds the types of the _Retval nodes, indexed by position.

Return a test seed.