doc: improve comments, pass lint

Also improve the setup of golangci-lint.

2 files changed, 1 insertions, 1 deletions

diff --git a/interpreter/interpreter.go b/interpreter/interpreter.go
index 62b593b..032a66f 100644
--- a/interpreter/interpreter.go
+++ b/interpreter/interpreter.go
@@ -1,3 +1,4 @@
+// Package interpreter implements an interpreter.
 package interpreter
 
 import (
diff --git a/interpreter/interpreter_test.go b/interpreter/interpreter_test.go
index 71c7dd1..e48efdb 100644
--- a/interpreter/interpreter_test.go
+++ b/interpreter/interpreter_test.go
@@ -42,7 +42,6 @@ func gen(test etest) func(*testing.T) {
 
 func run(t *testing.T, tests []etest) {
 	for _, test := range tests {
-		test := test
 		t.Run("", gen(test))
 	}
 }