Bendtorch.Step: type of bendtorch@1.3.0.0
Import: import bendtorch@1.3.0.0/main.bend as Bendtorch
Lines 98-100 of bendtorch@1.3.0.0/main.bend: https://jend.leeeet.dev/read.txt?path=bendtorch@1.3.0.0/main.bend&start_line=98&end_line=100

import Base

# what an optimizer step returns: the new parameters, the zeroed gradient, the optimizer state
type Step<-P: Type> is Type:
  Step{p: P, g: P, st: OptState<P>}

Uses (1):
  https://jend.leeeet.dev/definition.txt?path=bendtorch@1.3.0.0/main.bend&name=OptState