Johnni Winther
69bc1e86fb
This was only used for an early extension types experiment. TEST=existing Change-Id: Icb85c744bc2ff48aae713ef01271719d3657b664 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/376940 Reviewed-by: Alexander Markov <alexmarkov@google.com> Reviewed-by: Chloe Stefantsova <cstefantsova@google.com>
Conversion to a textual format.
The text format is currently very ad-hoc and there is no conversion back, but it's a pleasant way to view the IR.