Suvan Gowri Shanker greeenboi

✨

Vibin to music!

I do stuff; Yes all of them :)

greeenboi / lead_trail.cpp

Last active May 6, 2025 07:53

compiler design lab

	#include <iostream>
	#include <map>
	#include <set>
	#include <vector>
	#include <sstream>
	using namespace std;

	map<char, vector<string>> prods;
	map<char, set<char>> leading, trailing;
	set<char> nonterms, terms;