diff --git a/go.sum b/go.sum
index 4fc44c73..4976fd42 100644
--- a/go.sum
+++ b/go.sum
@@ -5,16 +5,6 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/llir/ll v0.0.0-20191229032745-05be70ade156 h1:tQ3EaDUy4rHvIyvuI2Yf1X2xPMVi4orBwX3H1NSWp74=
-github.com/llir/ll v0.0.0-20191229032745-05be70ade156/go.mod h1:8W5HJz80PitAyPZUpOcljQxTu6LD5YKW1URTo+OjVoc=
-github.com/llir/ll v0.0.0-20200407120059-f42e46f6afef h1:KrExuElmSZGZzTBa0ek+h33ectFv5gQLrNu2KAbJQmw=
-github.com/llir/ll v0.0.0-20200407120059-f42e46f6afef/go.mod h1:8W5HJz80PitAyPZUpOcljQxTu6LD5YKW1URTo+OjVoc=
-github.com/llir/ll v0.0.0-20200410135743-26a2120d00af h1:REN5MVxGjO0ztKmH9N1LXNFkP/kSewZIbLxZ45QPGeg=
-github.com/llir/ll v0.0.0-20200410135743-26a2120d00af/go.mod h1:8W5HJz80PitAyPZUpOcljQxTu6LD5YKW1URTo+OjVoc=
-github.com/llir/ll v0.0.0-20200414154635-a942fd56e775 h1:htltNQ09aljaA4owdZv203tQ2Gz6PssCOoLopp8XB4c=
-github.com/llir/ll v0.0.0-20200414154635-a942fd56e775/go.mod h1:8W5HJz80PitAyPZUpOcljQxTu6LD5YKW1URTo+OjVoc=
-github.com/llir/ll v0.0.0-20200422105243-95dd5429938b h1:hibVlGr1GJCuii5UYS9+deM/pw21OP5M1aStGuAIF28=
-github.com/llir/ll v0.0.0-20200422105243-95dd5429938b/go.mod h1:8W5HJz80PitAyPZUpOcljQxTu6LD5YKW1URTo+OjVoc=
 github.com/llir/ll v0.0.0-20200425014433-60cd8feecf92 h1:46SWNHwNB1dvOK+9gO3TENanWN9ICNCXvt4uYAQh8aw=
 github.com/llir/ll v0.0.0-20200425014433-60cd8feecf92/go.mod h1:8W5HJz80PitAyPZUpOcljQxTu6LD5YKW1URTo+OjVoc=
 github.com/mewmew/float v0.0.0-20191226120903-16bbe2fdd85e h1:KCD7E/8LKwDsC5ymlEWJ3xCiSPaCywrS/psToBMOBH4=