Add pub keyword, more import stuff, optimize hash map

Hash map now stores hash of keys to reduce the number of hash
operations.
Positive: faster insert/get.
Negative: more space required (to store usize hash).

1 files changed, 1 insertions, 0 deletions

diff --git a/tests/main.c b/tests/main.c
index 2b57bcf..0dfd878 100644
--- a/tests/main.c
+++ b/tests/main.c
@@ -41,6 +41,7 @@ static CHECK_RESULT int test_hash_map() {
     return 0;
 }
 
+/* TODO: Restrict variables in global scope to const */
 int main() {
     amal_compiler compiler;
     FileScopeReference *file_scope;