Function Rf_allocLang 

pub unsafe fn Rf_allocLang(n: c_int) -> SEXP

Allocate a language object. Requires R >= 4.4.1; the portable crate::gc_protect::ProtectScope::alloc_lang also supports R 4.4.0. Checked wrapper for Rf_allocLang. Calls Rf_allocLang_unchecked and routes through with_r_thread. Generated from source location line 507, column 12. Generated from source file miniextendr-api/src/sys.rs.