src/basilisp/lang/compiler/parser.py
def _is_macro(v: Var) -> bool:
    """Return True if the Var holds a macro function."""
    return (
        Maybe(v.meta)
        .map(lambda m: m.entry(SYM_MACRO_META_KEY, None))  # type: ignore
        .or_else_get(False)
    )
def _is_macro(v: Var) -> bool:
    """Return True if the Var holds a macro function."""
    return (
        Maybe(v.meta)
        .map(lambda m: m.entry(SYM_MACRO_META_KEY, None))  # type: ignore
        .or_else_get(False)
    )
Return True if the Var holds a macro function.