discard """
  output: ""
"""

# Page 35.

proc implicit: string =
  "I will be returned"
  
proc discarded: string =
  discard "I will not be returned"
  
proc explicit: string =
  return "I will be returned"

proc resultVar: string =
  result = "I will be returned"
  
proc resultVar2: string =
  result = ""
  result.add("I will be ")
  result.add("returned")

doAssert implicit() == "I will be returned"
doAssert discarded() == nil
doAssert explicit() == "I will be returned"
doAssert resultVar() == "I will be returned"
doAssert resultVar2() == "I will be returned"