Update readme

core_main.cpp

@@ -4,6 +4,7 @@ First doable version:
 
 - [ ] Imports are leaking names ! Multimedia leaks windows stuff
 - [ ] Test and bulletproof any, slices
+- [ ] Include multiple pattern matched imports "unix_" and "linux_" both should be included on linux
 
 In the future
 
@@ -12,8 +13,6 @@ In the future
   - [ ] Complicated c declaration generation
 
 - [ ] Way to import and force evaluate #import_lazy #import ?
-- [ ] Conditional compilation, maybe based on some pattern matching
-  - [ ] #import "$OS.core"
 - [ ] Expand macros
 - [ ] Defer
 
@@ -151,6 +150,8 @@ For modules it's a bit different cause they should be distributed as valid.
 
 ## Done
 
+- [x] Conditional compilation, maybe based on some pattern matching
+  - [x] #import "$OS.core"
 - [x] You can't alias Lambdas because they are not evaluated as constant.
   I used a little simplification where lambdas and structs were marked as such
   in parsing I think. BUT Structs work so it's maybe just a little fix of constant