fix: apply_kind_properties binds ContentControl; cell_ref keeps char closures

crates/engine/src/cmd/controls.rs

@@ -579,7 +579,7 @@ fn info(s: &mut Session, v: &Value) -> CmdResult {
     Ok(describe(s, &r))
 }
 
-fn apply_kind_properties(c: &mut StructuredControl, v: &Value) -> Option<String> {
+fn apply_kind_properties(c: &mut ContentControl, v: &Value) -> Option<String> {
     let mut content = None;
     match &mut c.kind {
         ControlKind::Text { multi_line } => {

crates/engine/src/cmd/table_formula.rs

@@ -482,7 +482,7 @@ impl Parser {
 fn cell_ref(name: &str) -> Option<(usize, usize)> {
     let letters: String = name.chars().take_while(char::is_ascii_alphabetic).collect();
     let digits = name.get(letters.len()..)?;
-    if letters.is_empty() || digits.is_empty() || !digits.chars().all(char::is_ascii_digit) {
+    if letters.is_empty() || digits.is_empty() || !digits.chars().all(|c| c.is_ascii_digit()) {
         return None;
     }
     let col = letters.bytes().try_fold(0usize, |acc, b| acc.checked_mul(26)?.checked_add((b.to_ascii_uppercase() - b'A') as usize + 1))? - 1;