fn addErrorTokOff(zg: *ZonGen, tok: Ast.TokenIndex, offset: u32, comptime format: []const u8, args: anytype) Allocator.Error!void
fn addErrorTokOff(zg: *ZonGen, tok: Ast.TokenIndex, offset: u32, comptime format: []const u8, args: anytype) Allocator.Error!void { return zg.addErrorInner(.fromToken(tok), offset, format, args, &.{}); }