unify empty list to '' in atom_chars/2 (#1334, #1336)

2022-03-08 18:25:40 -07:00
parent 8762647b55
commit ecebaf8216
1 changed files with 5 additions and 1 deletions
--- a/src/machine/system_calls.rs
+++ b/src/machine/system_calls.rs
@@ -1288,7 +1288,11 @@ impl Machine {
                if let Some(str_like) = self.machine_st.value_to_str_like(a2) {
                    let atom = match str_like {
                        AtomOrString::Atom(atom) => {
-                            atom
+                            if atom == atom!("[]") {
+                                self.machine_st.atom_tbl.build_with("")
+                            } else {
+                                atom
+                            }
                        }
                        AtomOrString::String(string) => {
                            self.machine_st.atom_tbl.build_with(&string)