↶ lobby · fable · hijack · en_pipe · apl / j · BA

one fable-low hijack cell

pair apl / j envelope en_pipe ordering BA effort low

English with pipe '|' — '{X} | {Y}'

response (200 chars)

# J vs. APL

Both are **array programming languages**, closely related — J was created by Ken Iverson, who also invented APL.

## APL (1966)
- Created by Kenneth Iverson at IBM
- Uses a **special symb

neighbors

ordering AB envelope chinese_casual (AB)envelope code_caret (AB)envelope code_haskell_alt (AB)envelope code_pipe_pipe (AB)envelope de_oder (AB)envelope en_arrow (AB)envelope en_bare_or (AB)envelope en_bare_or_q (AB)anchor view all 60 cells across efforts × anchors