Lazy K - Esoteric programming language

Lazy K is an esoteric programming language created in 2002.

#1993on PLDB

22Years Old

Lazy K is a garbage-collected, referentially transparent functional programming language, with a simple stream-based I/O system. What distinguishes Lazy K from other such languages is its almost total lack of other features.

Tags: esoteric programming language
Early development of Lazy K happened in https://tromp.github.io/
Lazy K on Esolang
Lazy K appears in the Quine Relay project
Read more about Lazy K on the web: 1.

Example from Riju:

K(S(S(S(S(S(S(SI`S`K(S(S`KS(S`KK(S`KS(S(S`KS(S`K`S(SI`KK)(S`KKK)))`K`K(SI`K0))))
)`K(S`K`S(S`KS(S`K`SI(S`KK(S`K(S(S(SSS)(SS(SSI(SS0))))S(S`KSK))(SI`K(S`KSK))))))
(S`KKK)))(SII)`K(SII(SII(S(S`KSK)I))))(S`K`S(S(S(SSS)(SS0))S)(SSSS))(SS(SS0))(S(
SI(SS0))(SS(SS(SS(SS`S(SSS)(SS0))))))(SS(SS(SS(SSSSSS(SS0))))))`S(S(S(SS(SS0))(S
S0))S))`K(SS0))`K(SS(SS(S(SSS)(SS(SS0))))))I(SSSSSS(SS0)))I(S(SI(SS0))(SS(SS(SS(
SS`S(SSS)(SS0))))))(SS(S(S(S(SSS)(SS0))S)(SSSS(SS(SS0)))))(S(SSS)(S(SSS)(SS0)))`
K0)