Documentation for Optional

1 files changed, 0 insertions, 13 deletions

diff --git a/src/parcom.cr b/src/parcom.cr
index e421e5e..fdf7e31 100644
--- a/src/parcom.cr
+++ b/src/parcom.cr
@@ -93,19 +93,6 @@ module Parcom
     end
   end
 
-  class Optional(T, V) < Parser(T, V?)
-    def initialize(@p : Parser(T, V))
-    end
-
-    def parse(tokens : Tokens(T)) : Result(T, V?)
-      r = @p.parse?(tokens)
-
-      new_tokens = r.nil? ? tokens : r.tokens
-      new_value = r.nil? ? nil : r.value
-      Result.new(new_tokens, new_value)
-    end
-  end
-
   class Sequence(T, V) < Parser(T, Array(V))
     def initialize(@ps : Iterable(Parser(T, V)))
     end