Function init [src]
Create a EnvMap backed by a specific allocator.
That allocator will be used for both backing allocations
and string deduplication.
  Prototype
 pub fn init(allocator: Allocator) EnvMap  Parameters
allocator: Allocator Source
 pub fn init(allocator: Allocator) EnvMap {
    return EnvMap{ .hash_map = HashMap.init(allocator) };
}