tests/generics/tgenericmatcher.nim


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discard """
  disabled: false
"""

type
  TMatcherKind = enum
    mkTerminal, mkSequence, mkAlternation, mkRepeat
  TMatcher[T] = object
    case kind: TMatcherKind
    of mkTerminal:
      value: T
    of mkSequence, mkAlternation:
      matchers: seq[TMatcher[T]]
    of mkRepeat:
      matcher: PMatcher[T]
      min, max: int
  PMatcher[T] = ref TMatcher[T]

var 
  m: PMatcher[int]