Hi, I wonder what’s the right way to concisely write down a nested-for loop without braces. Why can I do: for (0..3) |i| x += i; But not: pub fn main() void { var x: usize = 0; for (0..3) |i| x += i; for (0..3) |i| for (0..3) |j| x += i * j; } Error: nested_for.zig:4:20: error:…

Nested for-loop without braces

language

jbe July 19, 2025, 8:12pm 3

This reminds me a bit of:

Hey, does anyone know what’s the “precedence” of comptime? It is not listed in the operator precedence table. What I mean is, when I write, comptime a + b == c, then does that mean: (comptime a) + b == c (comptime (a + b)) == c comptime (a + b == c) ?

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