32 lines
1.2 KiB
Diff
32 lines
1.2 KiB
Diff
185,186c185,186
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< .place => print("{s}", .{p.name}),
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< .path => print("--{}->", .{p.dist}),
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---
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> .place => |p| print("{s}", .{p.name}),
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> .path => |p| print("--{}->", .{p.dist}),
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248c248
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< if (place == entry.*.?.place) return entry;
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---
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> if (place == entry.*.?.place) return &entry.*.?;
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302c302
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< fn getTripTo(self: *HermitsNotebook, trip: []?TripItem, dest: *Place) void {
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---
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> fn getTripTo(self: *HermitsNotebook, trip: []?TripItem, dest: *Place) TripError!void {
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336d335
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< // Note: you do not need to fix anything here.
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419,422c418
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< // We convert the usize length to a u8 with @intCast(), a
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< // builtin function just like @import(). We'll learn about
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< // these properly in a later exercise.
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< var i: u8 = @intCast(u8, trip.len);
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---
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> var i: u8 = @intCast(u8, trip.len); // convert usize length
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449,452c445,446
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< // Search" (BFS).
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< //
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< // By tracking "lowest cost" paths, we can also say that we're
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< // performing a "least-cost search".
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---
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> // Search" (BFS). By tracking "lowest cost" paths, we can also say
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> // that we're performing a "least-cost search".
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