> and memory from one thread's heap cannot be referenced by another thread's heap without use of unsafe pointers Are you sure about that? Your statement seems

> and memory from one thread's heap cannot be referenced by another thread's heap without use of unsafe pointers Are you sure about that? Your statement seems to conflict Nim's manual, which says > Each thread has its own (garbage collected) heap and sharing of memory is restricted to global variables. This does suggest it inherits all of C's memory (un)safety characteristics.