import os

filenames = os.listdir("./")
with open("./merged.gaml", 'w') as outfile:
	outfile.write("model MergedModel")
	for fname in filenames:
		if ".gaml" in fname:
			with open("./"+fname) as infile:
				for line in infile:
					if (not "model" in line) and (not "import" in line):
						outfile.write(line)