3 files changed, 1 insertions, 32 deletions
diff --git a/day-2/util b/day-2/util
new file mode 120000
index 0000000..40c3fc5
--- /dev/null
+++ b/day-2/util
@@ -0,0 +1 @@
+../util
+\ No newline at end of file
diff --git a/day-2/util/file.zig b/day-2/util/file.zig
deleted file mode 100644
index 90849e9..0000000
--- a/day-2/util/file.zig
+++ /dev/null
@@ -1,15 +0,0 @@
-const std = @import("std");
-
-/// Reads an entire file into memory, caller owns the returned slice.
-pub fn slurp(allocator: std.mem.Allocator, file_path: []const u8) ![]u8 {
-    var path_buffer: [std.fs.MAX_PATH_BYTES]u8 = undefined;
-    const path = try std.fs.realpath(file_path, &path_buffer);
-
-    const file = try std.fs.openFileAbsolute(path, .{});
-    defer file.close();
-
-    return try file.readToEndAlloc(
-        allocator,
-        (try file.stat()).size,
-    );
-}
diff --git a/day-2/util/mem.zig b/day-2/util/mem.zig
deleted file mode 100644
index 89ba67b..0000000
--- a/day-2/util/mem.zig
+++ /dev/null
@@ -1,17 +0,0 @@
-const std = @import("std");
-const math = std.math;
-
-/// Returns the position of the smallest number in a slice.
-pub fn min_idx(comptime T: type, slice: []const T) usize {
-    var best = slice[0];
-    var idx: usize = 0;
-
-    for (slice[1..]) |item, i| {
-        const possible_best = math.min(best, item);
-        if (best > possible_best) {
-            best = possible_best;
-            idx = i + 1;
-        }
-    }
-    return idx;
-}