Initial distributor implementation

appengine/cmd/dm/distributor/impl/jobsim/parser/gen.go

Index: appengine/cmd/dm/distributor/impl/jobsim/parser/gen.go
diff --git a/appengine/cmd/dm/mutate/error_util.go b/appengine/cmd/dm/distributor/impl/jobsim/parser/gen.go
similarity index 63%
copy from appengine/cmd/dm/mutate/error_util.go
copy to appengine/cmd/dm/distributor/impl/jobsim/parser/gen.go
index e9efdb9a7a1b7bf554470a0033024c0cbae83d6e..fbebfc78a68adc3cd86eef1d1af01e795f538edc 100644
--- a/appengine/cmd/dm/mutate/error_util.go
+++ b/appengine/cmd/dm/distributor/impl/jobsim/parser/gen.go
@@ -2,10 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-package mutate
+//go:generate pigeon -o parser.go grammar.peg
+//go:generate goimports -w parser.go
 
-func impossible(err error) {
-	if err != nil {
-		panic(err)
-	}
-}
+package parser