andrei/modelverse @ abfaf56b7891f9ce0f89eeab52281f1cdf0f6bc5

másolva yentl/modelverse

Yentl Van Tendeloo 482d818adc Allow model_modify to "drop"		7 éve
..
caches	2ea885d421 Make HUTN compiler cache based on contents, not on filename	8 éve
grammars	990561a052 Added a rudimentary form of None...	7 éve
hutn_compiler	a91ea4c321 Merge branch 'master' into testing	7 éve
includes	482d818adc Allow model_modify to "drop"	7 éve
test	d3222ee551 Fix (?) for the need for parentheses	7 éve