aqua-playground/aqua/examples/nestedFuncs.aqua

import "@fluencelabs/aqua-lib/builtin.aqua"

service OpH("opa"):
  identity(s: string) -> string

func a(b: string) -> string:
  c <- OpH.identity(b)
  <- c

func d(e: string) -> string:
  f <- a(e)
  <- f