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My version of https://github.com/vercel-labs/fx
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123456789101112131415161718192021const std = @import("std");
pub fn freeStringList(alloc: std.mem.Allocator, list: *std.ArrayList([]u8)) void { for (list.items) |item| alloc.free(item); list.deinit(alloc);}
test "freeStringList frees and deinits an owned string list" { const alloc = std.testing.allocator; var list: std.ArrayList([]u8) = .empty; errdefer { for (list.items) |item| alloc.free(item); list.deinit(alloc); }
try list.append(alloc, try alloc.dupe(u8, "alpha")); try list.append(alloc, try alloc.dupe(u8, "beta"));
freeStringList(alloc, &list);}