add break and continue statements to El

el-compiler/src/codegen.el

@@ -135,8 +135,9 @@ fn emit_blank() -> Void {
 fn binop_to_c(op: String) -> String {
     if op == "Plus"  { return "+" }
     if op == "Minus" { return "-" }
-    if op == "Star"  { return "*" }
-    if op == "Slash" { return "/" }
+    if op == "Star"    { return "*" }
+    if op == "Slash"   { return "/" }
+    if op == "Percent" { return "%" }
     if op == "EqEq"  { return "==" }
     if op == "NotEq" { return "!=" }
     if op == "Lt"    { return "<" }
@@ -1078,6 +1079,16 @@ fn cg_stmt(stmt: Map<String, Any>, indent: String, declared: [String]) -> [Strin
         return declared
     }
 
+    if kind == "Break" {
+        emit_line(indent + "break;")
+        return declared
+    }
+
+    if kind == "Continue" {
+        emit_line(indent + "continue;")
+        return declared
+    }
+
     // Bare reassignment: `name = expr`. Always emits a plain C assignment
     // (no `el_val_t` prefix) - by construction the parser only produces
     // Assign for an existing identifier. If the name happens NOT to be in