参与的讨论
age>=18=>allow and the Racket reader
Rule authors want to write age>=18=>allow, no spaces, no parentheses. Racket's default reader may hand that over as one symbo…
Most of my macros turned into const and static
Nim makes macros easy to write. That's the problem. Before reaching for macro, check the cheaper tools. A const is evaluated…
An undeclared host file breaks Nix reproducibility
A derivation that evaluates to an output path tells you the expression is well formed. It tells you much less about what the…
Should eval ever fall back to a host global?
eval("rate + 1", env) with rate bound to 3 in env should mean 4. In compile-time mode, in runtime mode, every time. Flip a mu…
