words.go is just a demo

rely heavily on TUI lib

win resize unhandled

---

[a-z]{4}    im input
backsapce   im backsapce
'           im clear
,           page back
.           page forward
?           show/hide code
space       commit 1
[1-9]       commit
[A-W]       buffer select
|           buffer backsapce
"           buffer clear
[]          exit