Dual strings of the same length

fixed-strings.0.txt

lo/hi

src/dst
old/new
fst/snd
req/rsp
get/put/del
usr/pwd
new/add/mod/del/(rem)

more/less
prev/next
head/tail
init/last
John/Jane
host/port
user/pass
fast/full
cols/rows

above/below
upper/lower
happy/error (path)
delta/value
label/value
since/until
start/abort
start/pause
works/broke
begin/abort
begin/pause
(FAILBLOG: end / stop / finish)
bippy/conco/dingo/fundu/gucci/hippo

encode/decode
source/target
source/binary
exists/absent
master/worker
commit/rotate
import/ingest
leadin/finish :-/
create/update/rename/delete
change ! (update is better)
modify ! (modified is 1 too long)
stored ! (past tense)
remove ! (short-hand rem looks like remainder)

success/failure
started/stopped
healthy/hanging
process/cluster
tearout/restore

about to/complete
about to/finished
starting/complete
starting/finished
incoming/outgoing
incoming/expected
original/obtained
username/password
Abstract/Concrete
granting/revoking

preparing/completed

adm (admin)
api
bin
cli
dev (dev tools or in-dev)
ext (extra, extension or external)
gui
lib
std
tui
web (web ui or web api)
wui (webui?)

apis/core/data/docs/main/misc/perf/root/spec/test

func/prop/unit
atest/itest/ftest/ptest/utest
AccTest/ApiTest/IntTest

foo-client/foo-server/foo-shared
(not foo-common because common vs commons)

---
(WIP)

release
snapshot

min
all
summ
full
brief
short
subset
summary
detailed

FooSumm / FooFull
FooMinInfo / FooAllInfo
FooSomeInfo / FooFullInfo

ch / str / char / string

expected / actual

setup / teardown

width / length / height

first / last
first / second

available
enabled

fixed-strings.envs.txt

dev
int
uat
stg
www
usr
 
ldev
test
live
prod

local
stage
cloud (:/)

---

staging
production

fixed-strings.packages.txt

(WIP)

web
domain
models
resources
controllers
presentation
 
logic
application processing
business logic layer
core business logic
 
data
data management
data access (layer)