57 Commits

Author	SHA1	Message	Date
Matthew Brown	dcc4de59df	Change @immutable to @psalm-immutable	2019-08-31 18:43:45 -04:00
Matthew Brown	f20dc16295	Make @immutable work properly	2019-08-31 10:07:23 -04:00
Matthew Brown	900cfc0f05	Improve handling of external-mutation-free objects created in pure functions	2019-08-31 09:49:32 -04:00
Matthew Brown	f096c3d29c	Don’t identify impurity when checking property initialisation	2019-08-31 09:07:00 -04:00
Brown	55cfbdcd5f	Fix erroneous complaint for str_replace	2019-08-13 14:26:25 -04:00
Brown	955899ade0	Builtin functions are assumed to be pure	2019-08-07 15:21:15 -04:00
Matthew Brown	3df248eea2	Add concept of purity to functions and methods	2019-07-18 01:31:48 -04:00