Add bin and edit workflow

bin/gems/webrick-1.9.1/sig/compat.rbs

@@ -0,0 +1,18 @@
+#
+# System call error module used by webrick for cross platform compatibility.
+#
+# EPROTO:: protocol error
+# ECONNRESET:: remote host reset the connection request
+# ECONNABORTED:: Client sent TCP reset (RST) before server has accepted the
+#                connection requested by client.
+#
+module Errno
+  class EPROTO < SystemCallError
+  end
+
+  class ECONNRESET < SystemCallError
+  end
+
+  class ECONNABORTED < SystemCallError
+  end
+end