boolean (PsiBuilder b, int l) { if (!recursion_guard_(b, l, "char_class_letter")) return false; if (!nextTokenIs(b, CHARCLASS_LETTER)) return false; boolean r; Marker m = enter_section_(b); r = consumeToken(b, CHARCLASS_LETTER); exit_section_(b, m, CHAR_CLASS_LETTER, r); return r; }