ASSIGN_LEFT:
Substitutor: <empty substitutor>
Substituted pairs:
B <: A<in kotlin/Nothing> (Original: B <: A<in kotlin/Nothing>)

ASSIGN_RIGHT:
Substitutor: <empty substitutor>
Substituted pairs:
B <: A<in kotlin/Nothing> (Original: B <: A<in kotlin/Nothing>)

ASSIGN_ALL:
Substitutor: <empty substitutor>
Substituted pairs:
B <: A<in kotlin/Nothing> (Original: B <: A<in kotlin/Nothing>)
