build: add missing doc comment (#34)

2019-01-06 13:53:57 -08:00
parent 7d20ff4ced
commit 4a920c22b5
1 changed files with 1 additions and 0 deletions
--- a/build/error.go
+++ b/build/error.go
@@ -40,6 +40,7 @@ func (e *ErrorList) Add(err Error) {
 	*e = append(*e, err)
 }

+// AddAt appends an error at position p.
 func (e *ErrorList) AddAt(p src.Position, err error) {
 	e.Add(Error{p, err})
 }