multi: fix make fmt

amp/child.go

@@ -60,8 +60,8 @@ func (c *Child) String() string {
 // DeriveChild computes the child preimage and child hash for a given (root,
 // share, index) tuple. The derivation is defined as:
 //
-//   child_preimage = SHA256(root || share || be32(index)),
-//   child_hash     = SHA256(child_preimage).
+//	child_preimage = SHA256(root || share || be32(index)),
+//	child_hash     = SHA256(child_preimage).
 func DeriveChild(root Share, desc ChildDesc) *Child {
 	var (
 		indexBytes [4]byte

amp/sharer.go

@@ -165,12 +165,14 @@ func ReconstructChildren(descs ...ChildDesc) []*Child {
 
 // split splits a share into two random values, that when XOR'd reproduce the
 // original share. Given a share s, the two shares are derived as:
-//   left <-$- random
-//   right = parent ^ left.
+//
+//	left <-$- random
+//	right = parent ^ left.
 //
 // When reconstructed, we have that:
-//   left ^ right = left ^ parent ^ left
-//                = parent.
+//
+//	left ^ right = left ^ parent ^ left
+//	             = parent.
 func split(parent *Share) (Share, Share, error) {
 	// Generate a random share for the left child.
 	var left Share