Function REAL_unchecked 

pub(crate) unsafe extern "C-unwind" fn REAL_unchecked(
    x: SEXP,
) -> *mut f64

Get mutable pointer to real vector data.

For ALTREP vectors, this may force materialization. Prefer SexpExt::set_real_elt() / SexpExt::real_elt(). Unchecked FFI binding for REAL. Generated from source location line 2339, column 19. Generated from source file miniextendr-api/src/ffi.rs.