Merge pull request #2 from kitsuyui/change-rune-sets

Change rune sets.

README.md

@@ -16,7 +16,8 @@ $ invisible add-noise < example/plain.txt > example/noised.txt
 It looks normal. But the size is grown from 446 bytes to 1070 bytes by noise.
 
 ```
-L​o⁡re⁣m ⁠ip⁠su⁡m‍ ⁠do​lor ‍sit ‌a‌met,⁠ ​c⁡on⁡sec⁠t⁣etur a⁡d‌i‌p‌is‌ci⁡ng⁣ ⁤elit⁤,⁢ ⁠se‌d⁤ ⁢d‌o ​e​i⁣us​mod ‍tem⁠por inc‌i⁡di​du⁡nt​ u⁢t la⁠bo⁤re et‌ ‍do‌lo⁢re‌ m⁤a⁣gna​ a⁡l‍i⁢qua.⁣ Ut ⁤enim ad‌ ‍min​im ‌ve⁠ni⁣am⁣,⁣ q⁠uis ⁢n‍o‌s⁢tru‌d ⁤e​x‍e⁢r‍c⁠i⁣ta‌ti⁡on⁡ ull⁣a⁤m‍c⁠o⁢ l‍abo⁡ris⁠ ⁢n‌isi​ ut⁢ a⁠l​i⁤q⁢u⁠ip e⁠x⁠ ⁠e⁡a⁢ co⁢mm⁣od⁤o ⁠conse‌q⁠u‌at. ⁣Du⁠i⁢s ‌aut⁤e ir⁠u​re do‍lor ​in⁠ r⁣ep⁢re⁤h⁡e⁢nderit i⁤n ‍v⁣o‌l⁣up​t​a⁠t⁠e v‌eli​t ⁡e‌sse c​illu‍m ‌do⁠l‌or‍e e​u⁡ ⁠fu​giat‍ n⁠ul⁣la​ ‍pa⁢r⁠i⁣at⁤u⁡r. ⁢Excep⁣teu‍r sin⁢t⁢ ‍o⁢c‍ca⁣e‌cat⁤ ⁣cupi⁣da⁤ta⁠t‍ ⁤n⁢on ⁤proident⁢, ⁠su⁢nt i⁠n⁢ ⁢culp​a‌ qui⁠ off‌ici‍a⁢ de⁠s⁠e⁠run⁤t m⁣ol⁠li​t ⁣an⁣im i⁠d⁣ e​st ‍l‌ab⁤orum⁡.
+L⁡o​rem⁣ ⁢ip​sum ⁡d​olor⁡ ⁠sit⁡ a​met⁣, ⁠c‌ons⁠ectet⁢ur⁠ ⁣a⁤di⁡p⁣isci‌n‌g e‌li⁢t,‌ ⁢se​d d⁡o‌ e​i⁡u⁠smo⁢d⁡ ​t⁠em⁡po​r in⁠cididu‌n⁡t ⁢u⁡t labo⁠re ​e⁡t​ ‌dolo⁣re​ mag‌n⁡a⁠ al⁣i​qua.⁡ ⁤Ut en​im ad⁤ ‌minim ⁡v⁢e⁣ni‌am, qui⁤s ⁢n⁡os⁣trud‌ ⁢e⁣xe‌rc⁠itati⁣on ‌u⁢l‌l⁢a​mc⁠o⁠ laboris n​i⁤si⁡ ​ut⁠ ⁢a⁠liq‌u​i⁣p e‌x e⁠a⁡ c‌ommo⁠do⁤ con⁤s⁣e⁠q⁡uat⁠. Duis aute iru⁠r⁤e ⁤d‌olor ⁤i⁣n⁢ ⁡r⁠e​pr​eh⁡end⁤e⁠rit⁣ i⁣n⁣ vo⁡l⁣uptate⁠ v‌el⁣it ​e⁢s⁡s⁡e⁠ ⁠cil⁢l‌u​m dol​ore⁢ ​e⁢u ⁠f​u⁤gi​a⁢t‌ ⁠n⁠ulla par⁣iat​u⁠r​. ‌Except‌e​ur⁢ ⁤sin​t⁠ occaecat cu​pid⁢a⁠tat ⁤n⁡o⁣n⁤ ⁠proide‌nt, ​sunt⁤ ⁡i‌n cu⁡lp⁤a ⁢qui‌ off​ic⁢i‌a dese​run​t ‌mo‌l⁢li⁡t⁣ ​a⁢ni⁤m⁣ ​id ⁡est l⁤abo⁡r​u⁢m.
+
 ```
 
 
@@ -31,7 +32,8 @@ $ invisible encode -m 'Hello, World!' < example/plain.txt > example/embeded.txt
 It looks normal. But the hidden message is in.
 
 ```
-L‍o‍r​e⁣m‍ ⁢i⁢p⁡s⁠u⁠m​ ⁣d⁤o⁡l⁢o⁡r‌ ​s​i⁢t⁠ ⁢a⁢m⁤e⁠t⁡,⁡ ⁣c⁣o‌n⁡s⁡e‌c​t‍e​t​u​r​ ​a‍d‍i​p⁣i‍s⁢c⁢i⁡n⁠g⁠ ​e⁣l⁤i⁡t⁢,⁡ ‌s​e​d⁢ ⁠d⁢o⁢ ⁤e⁠i⁡u⁡s⁣m⁣o‌d⁡ ⁡t‌e​m‍p​o​r​ ​i​n‍c‍i​d⁣i‍d⁢u⁢n⁡t⁠ ⁠u​t⁣ ⁤l⁡a⁢b⁡o‌r​e​ ⁢e⁠t⁢ ⁢d⁤o⁠l⁡o⁡r⁣e⁣ ‌m⁡a⁡g‌n​a‍ ​a​l​i​q​u‍a‍.​ ⁣U‍t⁢ ⁢e⁡n⁠i⁠m​ ⁣a⁤d⁡ ⁢m⁡i‌n​i​m⁢ ⁠v⁢e⁢n⁤i⁠a⁡m⁡,⁣ ⁣q‌u⁡i⁡s‌ ​n‍o​s​t​r​u​d‍ ‍e​x⁣e‍r⁢c⁢i⁡t⁠a⁠t​i⁣o⁤n⁡ ⁢u⁡l‌l​a​m⁢c⁠o⁢ ⁢l⁤a⁠b⁡o⁡r⁣i⁣s‌ ⁡n⁡i‌s​i‍ ​u​t​ ​a​l‍i‍q​u⁣i‍p⁢ ⁢e⁡x⁠ ⁠e​a⁣ ⁤c⁡o⁢m⁡m‌o​d​o⁢ ⁠c⁢o⁢n⁤s⁠e⁡q⁡u⁣a⁣t‌.⁡ ⁡D‌u​i‍s​ ​a​u​t​e‍ ‍i​r⁣u‍r⁢e⁢ ⁡d⁠o⁠l​o⁣r⁤ ⁡i⁢n⁡ ‌r​e​p⁢r⁠e⁢h⁢e⁤n⁠d⁡e⁡r⁣i⁣t‌ ⁡i⁡n‌ ​v‍o​l​u​p​t​a‍t‍e​ ⁣v‍e⁢l⁢i⁡t⁠ ⁠e​s⁣s⁤e⁡ ⁢c⁡i‌l​l​u⁢m⁠ ⁢d⁢o⁤l⁠o⁡r⁡e⁣ ⁣e‌u⁡ ⁡f‌u​g‍i​a​t​ ​n​u‍l‍l​a⁣ ‍p⁢a⁢r⁡i⁠a⁠t​u⁣r⁤.⁡ ⁢E⁡x‌c​e​p⁢t⁠e⁢u⁢r⁤ ⁠s⁡i⁡n⁣t⁣ ‌o⁡c⁡c‌a​e‍c​a​t​ ​c​u‍p‍i​d⁣a‍t⁢a⁢t⁡ ⁠n⁠o​n⁣ ⁤p⁡r⁢o⁡i‌d​e​n⁢t⁠,⁢ ⁢s⁤u⁠n⁡t⁡ ⁣i⁣n‌ ⁡c⁡u‌l​p‍a​ ​q​u​i​ ‍o‍f​f⁣i‍c⁢i⁢a⁡ ⁠d⁠e​s⁣e⁤r⁡u⁢n⁡t‌ ​m​o⁢l⁠l⁢i⁢t⁤ ⁠a⁡n⁡i⁣m⁣ ‌i⁡d⁡ ‌e​s‍t​ ​l​a​b​o‍r‍u​m⁣.‍
+L⁠o⁠r​e⁤m⁠ ⁣i⁣p⁢s⁡u⁡m​ ⁤do⁢l⁣o⁢r‌ ​s​i⁣t⁡ ⁣a⁣me⁡t⁢,⁢ ⁤c⁤o‌n⁢s⁢e‌c​t⁠e​t​u​r​ ​a⁠d⁠i​p⁤i⁠s⁣c⁣i⁢n⁡g⁡ ​e⁤li⁢t⁣,⁢ ‌s​e​d⁣ ⁡d⁣o⁣ e⁡i⁢u⁢s⁤m⁤o‌d⁢ ⁢t‌e​m⁠p​o​r​ ​i​n⁠c⁠i​d⁤i⁠d⁣u⁣n⁢t⁡ ⁡u​t⁤ l⁢a⁣b⁢o‌r​e​ ⁣e⁡t⁣ ⁣do⁡l⁢o⁢r⁤e⁤ ‌m⁢a⁢g‌n​a⁠ ​a​l​i​q​u⁠a⁠.​ ⁤U⁠t⁣ ⁣e⁢n⁡i⁡m​ ⁤ad⁢ ⁣m⁢i‌n​i​m⁣ ⁡v⁣e⁣ni⁡a⁢m⁢,⁤ ⁤q‌u⁢i⁢s‌ ​n⁠o​s​t​r​u​d⁠ ⁠e​x⁤e⁠r⁣c⁣i⁢t⁡a⁡t​i⁤on⁢ ⁣u⁢l‌l​a​m⁣c⁡o⁣ ⁣la⁡b⁢o⁢r⁤i⁤s‌ ⁢n⁢i‌s​i⁠ ​u​t​ ​a​l⁠i⁠q​u⁤i⁠p⁣ ⁣e⁢x⁡ ⁡e​a⁤ c⁢o⁣m⁢m‌o​d​o⁣ ⁡c⁣o⁣ns⁡e⁢q⁢u⁤a⁤t‌.⁢ ⁢D‌u​i⁠s​ ​a​u​t​e⁠ ⁠i​r⁤u⁠r⁣e⁣ ⁢d⁡o⁡l​o⁤r ⁢i⁣n⁢ ‌r​e​p⁣r⁡e⁣h⁣en⁡d⁢e⁢r⁤i⁤t‌ ⁢i⁢n‌ ​v⁠o​l​u​p​t​a⁠t⁠e​ ⁤v⁠e⁣l⁣i⁢t⁡ ⁡e​s⁤se⁢ ⁣c⁢i‌l​l​u⁣m⁡ ⁣d⁣ol⁡o⁢r⁢e⁤ ⁤e‌u⁢ ⁢f‌u​g⁠i​a​t​ ​n​u⁠l⁠l​a⁤ ⁠p⁣a⁣r⁢i⁡a⁡t​u⁤r.⁢ ⁣E⁢x‌c​e​p⁣t⁡e⁣u⁣r ⁡s⁢i⁢n⁤t⁤ ‌o⁢c⁢c‌a​e⁠c​a​t​ ​c​u⁠p⁠i​d⁤a⁠t⁣a⁣t⁢ ⁡n⁡o​n⁤ p⁢r⁣o⁢i‌d​e​n⁣t⁡,⁣ ⁣su⁡n⁢t⁢ ⁤i⁤n‌ ⁢c⁢u‌l​p⁠a​ ​q​u​i​ ⁠o⁠f​f⁤i⁠c⁣i⁣a⁢ ⁡d⁡e​s⁤er⁢u⁣n⁢t‌ ​m​o⁣l⁡l⁣i⁣t ⁡a⁢n⁢i⁤m⁤ ‌i⁢d⁢ ‌e​s⁠t​ ​l​a​b​o⁠r⁠u​m⁤.⁠
+⁣⁣⁢⁡⁡​⁤⁢⁣⁢‌​​⁣⁡⁣⁣⁡⁢⁢⁤⁤‌⁢⁢‌​⁠​​​​​
 ```
 
 ## Decode

bin/generate_examples.sh

@@ -0,0 +1,5 @@
+#!/usr/bin/env bash
+alias invisible='go run main.go'
+invisible add-noise < example/plain.txt > example/noised.txt
+invisible encode -m 'Hello, World!' < example/plain.txt > example/embedded.txt
+invisible decode < example/embedded.txt

example/embedded.txt

@@ -1,2 +1,2 @@
-L‍o‍r​e⁣m‍ ⁢i⁢p⁡s⁠u⁠m​ ⁣d⁤o⁡l⁢o⁡r‌ ​s​i⁢t⁠ ⁢a⁢m⁤e⁠t⁡,⁡ ⁣c⁣o‌n⁡s⁡e‌c​t‍e​t​u​r​ ​a‍d‍i​p⁣i‍s⁢c⁢i⁡n⁠g⁠ ​e⁣l⁤i⁡t⁢,⁡ ‌s​e​d⁢ ⁠d⁢o⁢ ⁤e⁠i⁡u⁡s⁣m⁣o‌d⁡ ⁡t‌e​m‍p​o​r​ ​i​n‍c‍i​d⁣i‍d⁢u⁢n⁡t⁠ ⁠u​t⁣ ⁤l⁡a⁢b⁡o‌r​e​ ⁢e⁠t⁢ ⁢d⁤o⁠l⁡o⁡r⁣e⁣ ‌m⁡a⁡g‌n​a‍ ​a​l​i​q​u‍a‍.​ ⁣U‍t⁢ ⁢e⁡n⁠i⁠m​ ⁣a⁤d⁡ ⁢m⁡i‌n​i​m⁢ ⁠v⁢e⁢n⁤i⁠a⁡m⁡,⁣ ⁣q‌u⁡i⁡s‌ ​n‍o​s​t​r​u​d‍ ‍e​x⁣e‍r⁢c⁢i⁡t⁠a⁠t​i⁣o⁤n⁡ ⁢u⁡l‌l​a​m⁢c⁠o⁢ ⁢l⁤a⁠b⁡o⁡r⁣i⁣s‌ ⁡n⁡i‌s​i‍ ​u​t​ ​a​l‍i‍q​u⁣i‍p⁢ ⁢e⁡x⁠ ⁠e​a⁣ ⁤c⁡o⁢m⁡m‌o​d​o⁢ ⁠c⁢o⁢n⁤s⁠e⁡q⁡u⁣a⁣t‌.⁡ ⁡D‌u​i‍s​ ​a​u​t​e‍ ‍i​r⁣u‍r⁢e⁢ ⁡d⁠o⁠l​o⁣r⁤ ⁡i⁢n⁡ ‌r​e​p⁢r⁠e⁢h⁢e⁤n⁠d⁡e⁡r⁣i⁣t‌ ⁡i⁡n‌ ​v‍o​l​u​p​t​a‍t‍e​ ⁣v‍e⁢l⁢i⁡t⁠ ⁠e​s⁣s⁤e⁡ ⁢c⁡i‌l​l​u⁢m⁠ ⁢d⁢o⁤l⁠o⁡r⁡e⁣ ⁣e‌u⁡ ⁡f‌u​g‍i​a​t​ ​n​u‍l‍l​a⁣ ‍p⁢a⁢r⁡i⁠a⁠t​u⁣r⁤.⁡ ⁢E⁡x‌c​e​p⁢t⁠e⁢u⁢r⁤ ⁠s⁡i⁡n⁣t⁣ ‌o⁡c⁡c‌a​e‍c​a​t​ ​c​u‍p‍i​d⁣a‍t⁢a⁢t⁡ ⁠n⁠o​n⁣ ⁤p⁡r⁢o⁡i‌d​e​n⁢t⁠,⁢ ⁢s⁤u⁠n⁡t⁡ ⁣i⁣n‌ ⁡c⁡u‌l​p‍a​ ​q​u​i​ ‍o‍f​f⁣i‍c⁢i⁢a⁡ ⁠d⁠e​s⁣e⁤r⁡u⁢n⁡t‌ ​m​o⁢l⁠l⁢i⁢t⁤ ⁠a⁡n⁡i⁣m⁣ ‌i⁡d⁡ ‌e​s‍t​ ​l​a​b​o‍r‍u​m⁣.‍
-⁢⁢⁡⁠⁠​⁣⁤⁡⁢⁡‌​​⁢⁠⁢⁢⁤⁠⁡⁡⁣⁣‌⁡⁡‌​‍​​​​​
+L⁠o⁠r​e⁤m⁠ ⁣i⁣p⁢s⁡u⁡m​ ⁤do⁢l⁣o⁢r‌ ​s​i⁣t⁡ ⁣a⁣me⁡t⁢,⁢ ⁤c⁤o‌n⁢s⁢e‌c​t⁠e​t​u​r​ ​a⁠d⁠i​p⁤i⁠s⁣c⁣i⁢n⁡g⁡ ​e⁤li⁢t⁣,⁢ ‌s​e​d⁣ ⁡d⁣o⁣ e⁡i⁢u⁢s⁤m⁤o‌d⁢ ⁢t‌e​m⁠p​o​r​ ​i​n⁠c⁠i​d⁤i⁠d⁣u⁣n⁢t⁡ ⁡u​t⁤ l⁢a⁣b⁢o‌r​e​ ⁣e⁡t⁣ ⁣do⁡l⁢o⁢r⁤e⁤ ‌m⁢a⁢g‌n​a⁠ ​a​l​i​q​u⁠a⁠.​ ⁤U⁠t⁣ ⁣e⁢n⁡i⁡m​ ⁤ad⁢ ⁣m⁢i‌n​i​m⁣ ⁡v⁣e⁣ni⁡a⁢m⁢,⁤ ⁤q‌u⁢i⁢s‌ ​n⁠o​s​t​r​u​d⁠ ⁠e​x⁤e⁠r⁣c⁣i⁢t⁡a⁡t​i⁤on⁢ ⁣u⁢l‌l​a​m⁣c⁡o⁣ ⁣la⁡b⁢o⁢r⁤i⁤s‌ ⁢n⁢i‌s​i⁠ ​u​t​ ​a​l⁠i⁠q​u⁤i⁠p⁣ ⁣e⁢x⁡ ⁡e​a⁤ c⁢o⁣m⁢m‌o​d​o⁣ ⁡c⁣o⁣ns⁡e⁢q⁢u⁤a⁤t‌.⁢ ⁢D‌u​i⁠s​ ​a​u​t​e⁠ ⁠i​r⁤u⁠r⁣e⁣ ⁢d⁡o⁡l​o⁤r ⁢i⁣n⁢ ‌r​e​p⁣r⁡e⁣h⁣en⁡d⁢e⁢r⁤i⁤t‌ ⁢i⁢n‌ ​v⁠o​l​u​p​t​a⁠t⁠e​ ⁤v⁠e⁣l⁣i⁢t⁡ ⁡e​s⁤se⁢ ⁣c⁢i‌l​l​u⁣m⁡ ⁣d⁣ol⁡o⁢r⁢e⁤ ⁤e‌u⁢ ⁢f‌u​g⁠i​a​t​ ​n​u⁠l⁠l​a⁤ ⁠p⁣a⁣r⁢i⁡a⁡t​u⁤r.⁢ ⁣E⁢x‌c​e​p⁣t⁡e⁣u⁣r ⁡s⁢i⁢n⁤t⁤ ‌o⁢c⁢c‌a​e⁠c​a​t​ ​c​u⁠p⁠i​d⁤a⁠t⁣a⁣t⁢ ⁡n⁡o​n⁤ p⁢r⁣o⁢i‌d​e​n⁣t⁡,⁣ ⁣su⁡n⁢t⁢ ⁤i⁤n‌ ⁢c⁢u‌l​p⁠a​ ​q​u​i​ ⁠o⁠f​f⁤i⁠c⁣i⁣a⁢ ⁡d⁡e​s⁤er⁢u⁣n⁢t‌ ​m​o⁣l⁡l⁣i⁣t ⁡a⁢n⁢i⁤m⁤ ‌i⁢d⁢ ‌e​s⁠t​ ​l​a​b​o⁠r⁠u​m⁤.⁠
+⁣⁣⁢⁡⁡​⁤⁢⁣⁢‌​​⁣⁡⁣⁣⁡⁢⁢⁤⁤‌⁢⁢‌​⁠​​​​​

example/noised.txt

@@ -1 +1 @@
-L​o⁡re⁣m ⁠ip⁠su⁡m‍ ⁠do​lor ‍sit ‌a‌met,⁠ ​c⁡on⁡sec⁠t⁣etur a⁡d‌i‌p‌is‌ci⁡ng⁣ ⁤elit⁤,⁢ ⁠se‌d⁤ ⁢d‌o ​e​i⁣us​mod ‍tem⁠por inc‌i⁡di​du⁡nt​ u⁢t la⁠bo⁤re et‌ ‍do‌lo⁢re‌ m⁤a⁣gna​ a⁡l‍i⁢qua.⁣ Ut ⁤enim ad‌ ‍min​im ‌ve⁠ni⁣am⁣,⁣ q⁠uis ⁢n‍o‌s⁢tru‌d ⁤e​x‍e⁢r‍c⁠i⁣ta‌ti⁡on⁡ ull⁣a⁤m‍c⁠o⁢ l‍abo⁡ris⁠ ⁢n‌isi​ ut⁢ a⁠l​i⁤q⁢u⁠ip e⁠x⁠ ⁠e⁡a⁢ co⁢mm⁣od⁤o ⁠conse‌q⁠u‌at. ⁣Du⁠i⁢s ‌aut⁤e ir⁠u​re do‍lor ​in⁠ r⁣ep⁢re⁤h⁡e⁢nderit i⁤n ‍v⁣o‌l⁣up​t​a⁠t⁠e v‌eli​t ⁡e‌sse c​illu‍m ‌do⁠l‌or‍e e​u⁡ ⁠fu​giat‍ n⁠ul⁣la​ ‍pa⁢r⁠i⁣at⁤u⁡r. ⁢Excep⁣teu‍r sin⁢t⁢ ‍o⁢c‍ca⁣e‌cat⁤ ⁣cupi⁣da⁤ta⁠t‍ ⁤n⁢on ⁤proident⁢, ⁠su⁢nt i⁠n⁢ ⁢culp​a‌ qui⁠ off‌ici‍a⁢ de⁠s⁠e⁠run⁤t m⁣ol⁠li​t ⁣an⁣im i⁠d⁣ e​st ‍l‌ab⁤orum⁡.
+L⁡o​rem⁣ ⁢ip​sum ⁡d​olor⁡ ⁠sit⁡ a​met⁣, ⁠c‌ons⁠ectet⁢ur⁠ ⁣a⁤di⁡p⁣isci‌n‌g e‌li⁢t,‌ ⁢se​d d⁡o‌ e​i⁡u⁠smo⁢d⁡ ​t⁠em⁡po​r in⁠cididu‌n⁡t ⁢u⁡t labo⁠re ​e⁡t​ ‌dolo⁣re​ mag‌n⁡a⁠ al⁣i​qua.⁡ ⁤Ut en​im ad⁤ ‌minim ⁡v⁢e⁣ni‌am, qui⁤s ⁢n⁡os⁣trud‌ ⁢e⁣xe‌rc⁠itati⁣on ‌u⁢l‌l⁢a​mc⁠o⁠ laboris n​i⁤si⁡ ​ut⁠ ⁢a⁠liq‌u​i⁣p e‌x e⁠a⁡ c‌ommo⁠do⁤ con⁤s⁣e⁠q⁡uat⁠. Duis aute iru⁠r⁤e ⁤d‌olor ⁤i⁣n⁢ ⁡r⁠e​pr​eh⁡end⁤e⁠rit⁣ i⁣n⁣ vo⁡l⁣uptate⁠ v‌el⁣it ​e⁢s⁡s⁡e⁠ ⁠cil⁢l‌u​m dol​ore⁢ ​e⁢u ⁠f​u⁤gi​a⁢t‌ ⁠n⁠ulla par⁣iat​u⁠r​. ‌Except‌e​ur⁢ ⁤sin​t⁠ occaecat cu​pid⁢a⁠tat ⁤n⁡o⁣n⁤ ⁠proide‌nt, ​sunt⁤ ⁡i‌n cu⁡lp⁤a ⁢qui‌ off​ic⁢i‌a dese​run​t ‌mo‌l⁢li⁡t⁣ ​a⁢ni⁤m⁣ ​id ⁡est l⁤abo⁡r​u⁢m.

invisibles/invisibles.go

@@ -6,14 +6,16 @@ import (
 )
 
 var INVISIBLE_RUNES = []rune{
+	// '\u180E', // MONGOLIAN VOWEL SEPARATOR
 	'\u200B', // ZERO WIDTH SPACE
 	'\u200C', // ZERO WIDTH NON-JOINER
-	'\u200D', // ZERO WIDTH NON-JOINER
+	// '\u200D', // ZERO WIDTH JOINER
 	'\u2060', // WORD JOINER
 	'\u2061', // FUNCTION APPLICATION
 	'\u2062', // INVISIBLE TIMES
 	'\u2063', // INVISIBLE SEPARATOR
 	'\u2064', // INVISIBLE PLUS
+	'\uFEFF', // ZERO WIDTH NO-BREAK SPACE
 }
 
 func init() {