first import bpe

[DYCSystran]

No description provided.

[srush]

Please fix the luacheck errors

Checking tools/utils/BPE.lua 24 warnings
tools/utils/BPE.lua:12:5: setting non-standard global variable l
tools/utils/BPE.lua:13:10: accessing undefined variable l
tools/utils/BPE.lua:32:7: unused loop variable v
tools/utils/BPE.lua:40:3: setting non-standard global variable mintmp
tools/utils/BPE.lua:41:3: setting non-standard global variable minpair
tools/utils/BPE.lua:43:5: setting non-standard global variable pair_cur
tools/utils/BPE.lua:44:20: accessing undefined variable pair_cur
tools/utils/BPE.lua:45:7: setting non-standard global variable scoretmp
tools/utils/BPE.lua:45:29: accessing undefined variable pair_cur
tools/utils/BPE.lua:46:11: accessing undefined variable scoretmp
tools/utils/BPE.lua:46:22: accessing undefined variable mintmp
tools/utils/BPE.lua:47:9: setting non-standard global variable mintmp
tools/utils/BPE.lua:47:18: accessing undefined variable scoretmp
tools/utils/BPE.lua:48:9: setting non-standard global variable minpair
tools/utils/BPE.lua:48:19: accessing undefined variable pair_cur
tools/utils/BPE.lua:52:10: accessing undefined variable minpair
tools/utils/BPE.lua:56:9: unused variable nextv
tools/utils/BPE.lua:70:9: unused loop variable ii
tools/utils/BPE.lua:98:3: setting non-standard global variable output
tools/utils/BPE.lua:100:5: setting non-standard global variable output
tools/utils/BPE.lua:100:14: accessing undefined variable output
tools/utils/BPE.lua:102:3: setting non-standard global variable output
tools/utils/BPE.lua:102:12: accessing undefined variable output
tools/utils/BPE.lua:103:10: accessing undefined variable output

[srush]

Why is this closed? This looked close