1 files changed, 6 insertions, 8 deletions
diff --git a/src/parcom.cr b/src/parcom.cr
index 9e90562..dbdd44d 100644
--- a/src/parcom.cr
+++ b/src/parcom.cr
@@ -176,17 +176,15 @@ module Parcom
   end
 
   class Phrase(T, V)
-    def initialize(@p : Parser(T, V))
+    @p : Map(T, {V, Nil}, V)
+
+    def initialize(p : Parser(T, V))
+      f = ->(tup : {V, Nil}) { tup[0] }
+      @p = (p + Eof(T).new).map(f)
     end
 
     def parse(tokens : TokenStream(T)) : Result(T, V)
-      r = @p.parse(tokens)
-
-      unless r.tokens.empty?
-        raise ParserException.new("Phrase: some of the input was not parsed")
-      end
-
-      r
+      @p.parse(tokens)
     end
   end