const std = @import("std");

const state = struct {
    var buf: [256]u8 = undefined;
};
var fba = std.heap.FixedBufferAllocator.init(state.buf[0..]);

pub fn tmpZ(str: []const u8) ![:0]const u8 {
    fba.reset();
    return try std.fmt.allocPrintZ(fba.allocator(), "{s}", .{str});
}

pub fn tmpFmtZ(comptime fmt: []const u8, args: anytype) ![:0]const u8 {
    fba.reset();
    return try std.fmt.allocPrintZ(fba.allocator(), fmt, args);
}

pub fn tmpJoinZ(separator: []const u8, slices: []const []const u8) ![:0]const u8 {
    fba.reset();
    return try std.mem.joinZ(fba.allocator(), separator, slices);
}