#!/usr/bin/python3
files = ['../BigInteger.h', '../Finite.h', '../Rational.h', '../Matrix.h']
read_files = []
for f in files:
    read_files.append(open(f).readlines())
includes = set()
for i in read_files:
    for line in i:
        if line[0] == '#': includes.add(line)
output = open('matrix.h', 'w')
for i in includes:
    if i.startswith('#include') and not i.count('"'):
        print(i, file=output, end='')

for f in read_files:
    for line in f:
        if line[0] != '#':
            print(line, file=output, end='')

output.close()