Complete transition to fn. Introduce global/threadlocal

test/test_suite/macro_methods/access.c3

@@ -12,20 +12,20 @@ struct An2
 {
 }
 
-extern func void printf(char *string);
+extern fn void printf(char *string);
 
 macro void An2.helloWorld(An2 *an2)
 {
     printf("An2 hello\n");
 }
 
-func void check()
+fn void check()
 {
     printf("Checking\n");
 }
 
 
-func void main()
+fn void main()
 {
     An1 an;
     an.x.y.@helloWorld();

test/test_suite/macro_methods/macro_method_fails.c3

@@ -12,44 +12,44 @@ struct An2
 {
 }
 
-extern func void printf(char *string);
+extern fn void printf(char *string);
 
 macro void An2.helloWorld(An2 *an2)
 {
     printf("An2 hello\n");
 }
 
-func void check()
+fn void check()
 {
     printf("Checking\n");
 }
 
 
-func void test1()
+fn void test1()
 {
     An1 an;
     an.x.y.@helloWorld; // #error:  macro name must be followed by '('
 }
 
-func void test2()
+fn void test2()
 {
     An2 a;
     a.@helloWorld; // #error: A macro name must be followed by '('
 }
 
-func void test3()
+fn void test3()
 {
     An2 a;
     a.@helloWorld.b; // #error: There is no member or method 'b' on 'void'
 }
 
-func void test4()
+fn void test4()
 {
     An1 an;
     an.x.@y; // #error: '@' should only be placed in front of macro names
 }
 
-func void test5()
+fn void test5()
 {
     An1 an;
     an.x.@y(); // #error: '@' should only be placed in front of macro names

test/test_suite/macro_methods/macro_methods_defined_twice.c3

@@ -23,7 +23,7 @@ module abc;
 import foo;
 import baz;
 
-func void main()
+fn void main()
 {
     Bar bar;
     bar.test();