boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "shell_parameter_expansion_inner")) return false; boolean r; Marker m = enter_section_(b, l, _NONE_, null, "<parameter expansion>"); r = w(b, l + 1); if (!r) r = array_expression(b, l + 1); if (!r) r = consumeToken(b, PARAM_SEPARATOR); if (!r) r = vars(b, l + 1); exit_section_(b, l, m, r, false, null); return r; }