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const std = @import("std");
const Regex = @import("regex.zig");
pub fn main() !void {
const stdio = std.io.getStdIn().writer();
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
var allocator = gpa.allocator();
defer _ = gpa.deinit();
const lexer = try allocator.create(Regex.Lexer);
lexer.* = Regex.Lexer.init("abc|123[a-Z]()+", &allocator);
const tl = try lexer.scan();
var it = tl.first;
while (it) |node| : (it = node.next) {
try stdio.print("{}\n", .{&(node.data)});
}
const parser = try allocator.create(Regex.Parser);
parser.* = Regex.Parser.init(&lexer.tokens, &allocator);
_ = try parser.parseRe();
lexer.deinit();
allocator.destroy(lexer);
allocator.destroy(parser);
}
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