Fix spilling imports

base.kl

@@ -1,4 +1,5 @@
 Windows :: #import "Windows.kl"
+#import "Windows.kl"
 
 SizeU :: #strict U64
 OS_PAGE_SIZE :: 4096

main.kl

@@ -1,9 +1,8 @@
-Base :: #load "base.kl"
+#import "base.kl"
-Win  :: #load "Windows.kl"
 
 main :: (argc: int, argv: **char): int
-  memory := Base.reserve(size = 10000)
+  memory := reserve(size = 10000)
-  handle := Win.GetStdHandle(Win.STD_OUTPUT_HANDLE)
+  handle := Windows.GetStdHandle(Windows.STD_OUTPUT_HANDLE)
 
   string: *char = "hello world"
-  Win.WriteConsoleA(handle, string->*void, 11, 0, 0)
+  Windows.WriteConsoleA(handle, string->*void, 11, 0, 0)

typechecking.cpp

@@ -313,7 +313,7 @@ _rewrite_into_const(Ast *node, U64 ast_size, Value value){
 }
 
 function Ast_Decl *
-_search_for_decl(Ast_Scope *scope, Intern_String name){
+_search_for_decl(Ast_Scope *scope, Intern_String name, S32 level){
   For(scope->decls){
     if(it->name == name){
       return it;
@@ -321,7 +321,9 @@ _search_for_decl(Ast_Scope *scope, Intern_String name){
   }
 
   For(scope->implicit_imports){
-    Ast_Decl *result = _search_for_decl(it, name);
+    Ast_Decl *result = 0;
+    if(scope->kind == AST_MODULE && level > 1);
+    else result = _search_for_decl(it, name, level+1);
     if(result) return result;
   }
 
@@ -332,13 +334,13 @@ function Ast_Decl *
 search_for_decl(Ast_Scope *scope, Intern_String name, Search_Flag flags = 0){
   Ast_Decl *result = 0;
   for(Ast_Scope *it = scope; it; it=it->parent_scope){
-    result = _search_for_decl(it, name);
+    result = _search_for_decl(it, name, 0);
     if(result) break;
     if(is_flag_set(flags, SEARCH_ONLY_CURRENT_SCOPE)) break;
   }
 
   if(!result && !is_flag_set(flags, SEARCH_ONLY_CURRENT_SCOPE)){
-    result = _search_for_decl(scope->module, name);
+    result = _search_for_decl(scope->module, name, 0);
   }
   return result;
 }