def _current_ns() -> str:
var = Maybe(runtime.Var.find(_CURRENT_NS_SYM)).or_else_raise(<EOL>lambda: runtime.RuntimeException(f"<STR_LIT>")<EOL>)<EOL>ns = var.value.deref()<EOL>return ns.name<EOL>
Fetch the current namespace from basilisp.test/current-ns.