Exposing babyjub and pruneBuffer

index.js

@@ -1,3 +1,4 @@
 exports.smt = require("./src/smt");
 exports.eddsa = require("./src/eddsa");
 exports.mimc7 = require("./src/mimc7");
+exports.babyJub = require("./src/babyjub");

src/eddsa.js

@@ -4,7 +4,7 @@ const babyJub = require("./babyjub");
 const pedersenHash = require("./pedersenHash").hash;
 const mimc7 = require("./mimc7");
 const crypto = require("crypto");
-
+    
 exports.cratePrvKey = cratePrvKey;
 exports.prv2pub= prv2pub;
 exports.sign = sign;
@@ -13,6 +13,7 @@ exports.verify = verify;
 exports.verifyMiMC = verifyMiMC;
 exports.packSignature = packSignature;
 exports.unpackSignature = unpackSignature;
+exports.pruneBuffer = pruneBuffer;
 
 
 function cratePrvKey() {