lang: Fix formatting

lang/ast/structs.go

@@ -180,10 +180,10 @@ var (
 // TextArea stores the coordinates of a statement or expression in the form of
 // starting line/column and ending line/column
 type TextArea struct {
-	startLine int
+	startLine   int
 	startColumn int
-	endLine int
-	endColumn int
+	endLine     int
+	endColumn   int
 
 	// Bug5819 works around issue https://github.com/golang/go/issues/5819
 	Bug5819 interface{} // XXX: workaround
@@ -8583,7 +8583,7 @@ func (obj *ExprCall) Infer() (*types.Type, []*interfaces.UnificationInvariant, e
 		invar := &interfaces.UnificationInvariant{
 			Expr:   obj.expr, // this should NOT be obj
 			Node:   obj,
-			Expect: typFunc,  // TODO: are these two reversed here?
+			Expect: typFunc, // TODO: are these two reversed here?
 			Actual: typFn,
 		}
 		invariants = append(invariants, invar)

lang/gapi/gapi.go

@@ -319,7 +319,7 @@ func (obj *GAPI) Cli(info *gapi.Info) (*gapi.Deploy, error) {
 				logf("type unification failed after %s", formatted)
 			}
 			cause := unifyErr.(*interfaces.UnificationInvariant).Node
-			parent := ast.AreaParentOf(cause,iast)
+			parent := ast.AreaParentOf(cause, iast)
 			line, col := parent.GetPosition()
 			logf("possible type issue found at line %d column %d", line, col)
 			return nil, errwrap.Wrapf(unifyErr, "could not unify types")