1 files changed, 0 insertions, 18 deletions
diff --git a/src/parcom.cr b/src/parcom.cr
index 39329f7..c1d9791 100644
--- a/src/parcom.cr
+++ b/src/parcom.cr
@@ -81,24 +81,6 @@ module Parcom
     end
   end
 
-  class Assert(T, V) < Parser(T, V)
-    def initialize(@p : Parser(T, V), &block : V -> Bool)
-      @f = block
-    end
-
-    def parse(tokens : Tokens(T)) : Result(T, V)
-      result = @p.parse(tokens)
-    rescue ex : ParserFail
-      raise ParserFail.new("Assert (pre-assertion): #{ex.message}")
-    else
-      unless @f.call(result.value)
-        raise ParserFail.new("Assert: predicate failed for <#{result.value}>")
-      end
-
-      return result
-    end
-  end
-
   class Satisfy(T) < Parser(T, T)
     @p : Assert(T, T)