News for hackers. Stuff that matters.
Re:Show HN: Fe – A tiny, embeddable language implemented in ... by kazinator on Sunday April 05, 2020 @06:11PM (#22789167)
fluid-let is a famous Scheme imitation of dynamic variables.

SRFI-15: https://srfi.schemers.org/srfi-15/srfi-15.html [1999]

Re:Show HN: Fe – A tiny, embeddable language implemented in ... by cryptonector on Sunday April 05, 2020 @10:16PM (#22790386)
Ahh, ok.