static const char *const js_repl_qjs = "" \
  "import(\"os\").catch(console.error).then((os=>{!function(g){g.o"\
  "s=os;let running=!0;const Object=g.Object,String=g.String,Arr"\
  "ay=g.Array,Date=g.Date,Math=g.Math,isFinite=g.isFinite,parseF"\
  "loat=g.parseFloat,config_numcalc=!1,has_jscalc=\"function\"==ty"\
  "peof Fraction,has_bignum=\"function\"==typeof BigFloat,colors={"\
  "none:\"""\x1b""[0m\",black:\"""\x1b""[30m\",red:\"""\x1b""[31m\",green:\"""\x1b""[32"\
  "m\",yellow:\"""\x1b""[33m\",blue:\"""\x1b""[34m\",magenta:\"""\x1b""[35m\",cyan:"\
  "\"""\x1b""[36m\",white:\"""\x1b""[37m\",gray:\"""\x1b""[30;1m\",grey:\"""\x1b""[30;1"\
  "m\",bright_red:\"""\x1b""[31;1m\",bright_green:\"""\x1b""[32;1m\",bright_y"\
  "ellow:\"""\x1b""[33;1m\",bright_blue:\"""\x1b""[34;1m\",bright_magenta:\"""\x1b"""\
  "[35;1m\",bright_cyan:\"""\x1b""[36;1m\",bright_white:\"""\x1b""[37;1m\"};l"\
  "et styles;styles=config_numcalc?{default:\"black\",comment:\"whi"\
  "te\",string:\"green\",regex:\"cyan\",number:\"green\",keyword:\"blue\""\
  ",function:\"gray\",type:\"magenta\",identifier:\"yellow\",error:\"br"\
  "ight_red\",result:\"black\",error_msg:\"bright_red\"}:{default:\"wh"\
  "ite\",comment:\"white\",string:\"cyan\",regex:\"cyan\",number:\"green"\
  "\",keyword:\"magenta\",function:\"yellow\",type:\"magenta\",identifi"\
  "er:\"green\",error:\"red\",result:\"bright_white\",error_msg:\"brigh"\
  "t_red\"};const history=[];let clip_board=\"\",prec,expBits,log2_"\
  "10,pstate=\"\",prompt=\"\",plen=0,ps1;ps1=config_numcalc?\"> \":\"[r"\
  "2js]> \";const ps2=\" ... \",utf8=!0;let show_time=!1,show_color"\
  "s=!0,eval_time=0,mexpr=\"\",level=0,cmd=\"\",cursor_pos=0,last_cm"\
  "d=\"\",last_cursor_pos=0,history_index,this_fun,last_fun,quote_"\
  "flag=!1,utf8_state=0,utf8_val=0,term_fd,term_read_buf,term_wi"\
  "dth,term_cursor_x=0;function termInit(){for(term_fd=0,(term_w"\
  "idth=+r2cmd(\"?vi $c\"))<1&&(term_width=80),term_read_buf=new U"\
  "int8Array(64),cmd_start(),running=!0;running;)try{term_read_h"\
  "andler(),flush()}catch(e){console.error(e)}}function term_rea"\
  "d_handler(){var e=os.read(term_fd,term_read_buf.buffer,0,term"\
  "_read_buf.length);if(e<1){running=0;}else for(let r=0;r<e;r++)handle_byte(term_read_b"\
  "uf[r])}function handle_byte(e){utf8?0!==utf8_state&&128<=e&&e"\
  "<192?(utf8_val=utf8_val<<6|63&e,0==--utf8_state&&handle_char("\
  "utf8_val)):192<=e&&e<248?(utf8_state=1+(224<=e)+(240<=e),utf8"\
  "_val=e&(1<<6-utf8_state)-1):(utf8_state=0,handle_char(e)):han"\
  "dle_char(e)}function is_alpha(e){return\"string\"==typeof e&&(\""\
  "A\"<=e&&e<=\"Z\"||\"a\"<=e&&e<=\"z\")}function is_digit(e){return\"st"\
  "ring\"==typeof e&&\"0\"<=e&&e<=\"9\"}function is_word(e){return\"st"\
  "ring\"==typeof e&&(is_alpha(e)||is_digit(e)||\"_\"===e||\"$\"===e)"\
  "}function ucs_length(e){let r,t,n;var o=e.length;for(r=0,n=0;"\
  "n<o;n++)((t=e.charCodeAt(n))<56320||57344<=t)&&r++;return r}f"\
  "unction is_trailing_surrogate(e){if(\"string\"==typeof e)return"\
  " 56320<=(e=e.codePointAt(0))&&e<57344}function is_balanced(e,"\
  "r){switch(e+r){case\"()\":case\"[]\":case\"{}\":return 1}}function "\
  "print_color_text(e,r,t){let n,o;for(o=r;o<e.length;){const r="\
  "t[n=o];for(;++o<e.length&&t[o]===r;);write(colors[styles[r]||"\
  "\"default\"]),write(e.substring(n,o)),write(colors.none)}}funct"\
  "ion print_csi(e,r){write(\"""\x1b""[\"+(1!==e?e:\"\")+r)}function mov"\
  "e_cursor(e){let r;if(0<e)for(;0<e;)term_cursor_x===term_width"\
  "-1?(write(\"\\n\"),term_cursor_x=0,e--):(print_csi(r=Math.min(te"\
  "rm_width-1-term_cursor_x,e),\"C\"),e-=r,term_cursor_x+=r);else "\
  "for(e=-e;0<e;)0===term_cursor_x?(print_csi(1,\"A\"),print_csi(t"\
  "erm_width-1,\"C\"),e--,term_cursor_x=term_width-1):(print_csi(r"\
  "=Math.min(e,term_cursor_x),\"D\"),e-=r,term_cursor_x-=r)}functi"\
  "on update(){var e;cmd!==last_cmd&&(show_colors||last_cmd.subs"\
  "tring(0,last_cursor_pos)!==cmd.substring(0,last_cursor_pos)?("\
  "move_cursor(-ucs_length(last_cmd.substring(0,last_cursor_pos)"\
  ")),show_colors?print_color_text(e=mexpr?mexpr+\"\\n\"+cmd:cmd,e."\
  "length-cmd.length,colorize_js(e)[2]):write(cmd)):write(cmd.su"\
  "bstring(last_cursor_pos)),0==(term_cursor_x=(term_cursor_x+uc"\
  "s_length(cmd))%term_width)&&write(\" \\b\"),write(\"""\x1b""[J\"),last"\
  "_cmd=cmd,last_cursor_pos=cmd.length),cursor_pos>last_cursor_p"\
  "os?move_cursor(ucs_length(cmd.substring(last_cursor_pos,curso"\
  "r_pos))):cursor_pos<last_cursor_pos&&move_cursor(-ucs_length("\
  "cmd.substring(cursor_pos,last_cursor_pos))),last_cursor_pos=c"\
  "ursor_pos,flush()}function insert(e){e&&(cmd=cmd.substring(0,"\
  "cursor_pos)+e+cmd.substring(cursor_pos),cursor_pos+=e.length)"\
  "}function quoted_insert(){quote_flag=!0}function abort(){retu"\
  "rn cmd=\"\",cursor_pos=0,-2}function alert(){}function beginnin"\
  "g_of_line(){cursor_pos=0}function end_of_line(){cursor_pos=cm"\
  "d.length}function forward_char(){if(cursor_pos<cmd.length)for"\
  "(cursor_pos++;is_trailing_surrogate(cmd.charAt(cursor_pos));)"\
  "cursor_pos++}function backward_char(){if(0<cursor_pos)for(cur"\
  "sor_pos--;is_trailing_surrogate(cmd.charAt(cursor_pos));)curs"\
  "or_pos--}function skip_word_forward(e){for(;e<cmd.length&&!is"\
  "_word(cmd.charAt(e));)e++;for(;e<cmd.length&&is_word(cmd.char"\
  "At(e));)e++;return e}function skip_word_backward(e){for(;0<e&"\
  "&!is_word(cmd.charAt(e-1));)e--;for(;0<e&&is_word(cmd.charAt("\
  "e-1));)e--;return e}function forward_word(){cursor_pos=skip_w"\
  "ord_forward(cursor_pos)}function backward_word(){cursor_pos=s"\
  "kip_word_backward(cursor_pos)}function accept_line(){return w"\
  "rite(\"\\n\"),history_add(cmd),-1}function history_add(e){e&&his"\
  "tory.push(e),history_index=history.length}function previous_h"\
  "istory(){0<history_index&&(history_index===history.length&&hi"\
  "story.push(cmd),history_index--,cmd=history[history_index],cu"\
  "rsor_pos=cmd.length)}function next_history(){history_index<hi"\
  "story.length-1&&(history_index++,cmd=history[history_index],c"\
  "ursor_pos=cmd.length)}function history_search(e){var r=cursor"\
  "_pos;for(let n=1;n<=history.length;n++){var t=(history.length"\
  "+n*e+history_index)%history.length;if(history[t].substring(0,"\
  "r)===cmd.substring(0,r))return history_index=t,void(cmd=histo"\
  "ry[t])}}function history_search_backward(){return history_sea"\
  "rch(-1)}function history_search_forward(){return history_sear"\
  "ch(1)}function delete_char_dir(e){let r,t;if(r=cursor_pos,e<0"\
  ")for(r--;is_trailing_surrogate(cmd.charAt(r));)r--;for(t=r+1;"\
  "is_trailing_surrogate(cmd.charAt(t));)t++;0<=r&&r<cmd.length&"\
  "&(last_fun===kill_region?kill_region(r,t,e):(cmd=cmd.substrin"\
  "g(0,r)+cmd.substring(t),cursor_pos=r))}function delete_char()"\
  "{delete_char_dir(1)}function control_d(){if(0===cmd.length)re"\
  "turn write(\"\\n\"),running=!1,-3;delete_char_dir(1)}function ba"\
  "ckward_delete_char(){delete_char_dir(-1)}function transpose_c"\
  "hars(){let e=cursor_pos;1<cmd.length&&0<e&&(e===cmd.length&&e"\
  "--,cmd=cmd.substring(0,e-1)+cmd.substring(e,e+1)+cmd.substrin"\
  "g(e-1,e)+cmd.substring(e+1),cursor_pos=e+1)}function transpos"\
  "e_words(){var e=skip_word_backward(cursor_pos),r=skip_word_fo"\
  "rward(e),t=skip_word_forward(cursor_pos),n=skip_word_backward"\
  "(t);e<r&&r<=cursor_pos&&cursor_pos<=n&&n<t&&(cmd=cmd.substrin"\
  "g(0,e)+cmd.substring(n,t)+cmd.substring(r,n)+cmd.substring(e,"\
  "r),cursor_pos=t)}function upcase_word(){var e=skip_word_forwa"\
  "rd(cursor_pos);cmd=cmd.substring(0,cursor_pos)+cmd.substring("\
  "cursor_pos,e).toUpperCase()+cmd.substring(e)}function downcas"\
  "e_word(){var e=skip_word_forward(cursor_pos);cmd=cmd.substrin"\
  "g(0,cursor_pos)+cmd.substring(cursor_pos,e).toLowerCase()+cmd"\
  ".substring(e)}function kill_region(e,r,t){var n=cmd.substring"\
  "(e,r);last_fun!==kill_region?clip_board=n:t<0?clip_board=n+cl"\
  "ip_board:clip_board+=n,cmd=cmd.substring(0,e)+cmd.substring(r"\
  "),cursor_pos>r?cursor_pos-=r-e:cursor_pos>e&&(cursor_pos=e),t"\
  "his_fun=kill_region}function kill_line(){kill_region(cursor_p"\
  "os,cmd.length,1)}function backward_kill_line(){kill_region(0,"\
  "cursor_pos,-1)}function kill_word(){kill_region(cursor_pos,sk"\
  "ip_word_forward(cursor_pos),1)}function backward_kill_word(){"\
  "kill_region(skip_word_backward(cursor_pos),cursor_pos,-1)}fun"\
  "ction yank(){insert(clip_board)}function control_c(){console."\
  "log(\"^C\"),reset(),readline_print_prompt()}function reset(){cm"\
  "d=\"\",cursor_pos=0}function get_context_word(e,r){let t=\"\";for"\
  "(;0<r&&is_word(e[r-1]);)t=e[--r]+t;return t}function get_cont"\
  "ext_object(line,pos){let obj,base,c;if(pos<=0||0<=\" ~!%^&*(-+"\
  "={[|:;,<>?/\".indexOf(line[pos-1]))return g;if(2<=pos&&\".\"===l"\
  "ine[pos-1])switch(pos--,obj={},c=line[pos-1]){case\"'\":case'\"'"\
  ":return\"a\";case\"]\":return[];case\"}\":return{};case\"/\":return/ "\
  "/;default:return is_word(c)?(base=get_context_word(line,pos),"\
  "[\"true\",\"false\",\"null\",\"this\"].includes(base)||!isNaN(+base)?"\
  "eval(base):(obj=get_context_object(line,pos-base.length),null"\
  "==obj?obj:obj===g&&void 0===obj[base]?eval(base):obj[base])):"\
  "{}}}function get_completions(e,r){let t,n,o;if(e.startsWith(\""\
  ":\")){const t=get_context_word(e+1,r);let n=e.slice(1).trim(),"\
  "o=\"\";const i=n.lastIndexOf(\".\");let s=t;o=-1!==i?\": console.l"\
  "og(Object.keys(\"+(n=n.slice(0,i))+\"))\":\": console.log(Object."\
  "keys(global))\";const c=r2.cmd(o).trim().split(\",\").filter((e="\
  ">e.startsWith(s))),a=get_context_object(e,r-t.length);return{"\
  "tab:c,pos:t.length,ctx:a}}const i=get_context_word(e,r),s=get"\
  "_context_object(e,r-i.length),c=[];for(n=0,t=s;n<10&&null!=t;"\
  "n++){const e=Object.getOwnPropertyNames(t);for(o=0;o<e.length"\
  ";o++){const r=e[o];\"string\"==typeof r&&\"\"+ +r!==r&&r.startsWi"\
  "th(i)&&c.push(r)}t=Object.getPrototypeOf(t)}if(1<c.length){fo"\
  "r(c.sort((function(e,r){if(e[0]!==r[0]){if(\"_\"===e[0])return "\
  "1;if(\"_\"===r[0])return-1}return e<r?-1:r<e?1:0})),n=o=1;n<c.l"\
  "ength;n++)c[n]!==c[n-1]&&(c[o++]=c[n]);c.length=o}return{tab:"\
  "c,pos:i.length,ctx:s}}function completion(){let e,r,t,n,o,i,s"\
  ",c,a,l;var _=get_completions(cmd,cursor_pos),u=_.tab;if(0!==u"\
  ".length){for(e=u[0],n=e.length,r=1;r<u.length;r++)for(o=u[r],"\
  "t=0;t<n;t++)if(o[t]!==e[t]){n=t;break}for(r=_.pos;r<n;r++)ins"\
  "ert(e[r]);if(last_fun===completion&&1===u.length){const e=_.c"\
  "tx[u[0]];\"function\"==typeof e?(insert(\"(\"),0===e.length&&inse"\
  "rt(\")\")):\"object\"==typeof e&&insert(\".\")}if(last_fun===comple"\
  "tion&&2<=u.length){for(i=0,r=0;r<u.length;r++)i=Math.max(i,u["\
  "r].length);for(i+=2,c=Math.max(1,Math.floor((term_width+1)/i)"\
  "),l=Math.ceil(u.length/c),write(\"\\n\"),a=0;a<l;a++){for(s=0;s<"\
  "c&&!((r=s*l+a)>=u.length);s++)e=u[r],s!==c-1&&(e=e.padEnd(i))"\
  ",write(e);write(\"\\n\")}readline_print_prompt()}}}const command"\
  "s={\"""\x01""\":beginning_of_line,\"""\x02""\":backward_char,\"""\x03""\":contr"\
  "ol_c,\"""\x04""\":control_d,\"""\x05""\":end_of_line,\"""\x06""\":forward_char,"\
  "\"""\x07""\":abort,\"\\b\":backward_delete_char,\"\\t\":completion,\"\\n\":a"\
  "ccept_line,\"\\v\":kill_line,\"\\r\":accept_line,\"""\x0e""\":next_histor"\
  "y,\"""\x10""\":previous_history,\"""\x11""\":quoted_insert,\"""\x12""\":alert,\""\
  """\x13""\":alert,\"""\x14""\":transpose_chars,\"""\x17""\":backward_kill_word,"\
  "\"""\x18""\":reset,\"""\x19""\":yank,\"""\x1b""OA\":previous_history,\"""\x1b""OB\":n"\
  "ext_history,\"""\x1b""OC\":forward_char,\"""\x1b""OD\":backward_char,\"""\x1b"""\
  "OF\":forward_word,\"""\x1b""OH\":backward_word,\"""\x1b""[1;5C\":forward_w"\
  "ord,\"""\x1b""[1;5D\":backward_word,\"""\x1b""[1~\":beginning_of_line,\"""\x1b"""\
  "[3~\":delete_char,\"""\x1b""[4~\":end_of_line,\"""\x1b""[5~\":history_sear"\
  "ch_backward,\"""\x1b""[6~\":history_search_forward,\"""\x1b""[A\":previou"\
  "s_history,\"""\x1b""[B\":next_history,\"""\x1b""[C\":forward_char,\"""\x1b""[D"\
  "\":backward_char,\"""\x1b""[F\":end_of_line,\"""\x1b""[H\":beginning_of_li"\
  "ne,\"""\x1b""""\x7f""\":backward_kill_word,\"""\x1b""b\":backward_word,\"""\x1b""d"\
  "\":kill_word,\"""\x1b""f\":forward_word,\"""\x1b""k\":backward_kill_line,\""\
  """\x1b""l\":downcase_word,\"""\x1b""t\":transpose_words,\"""\x1b""u\":upcase_w"\
  "ord,\"""\x7f""\":backward_delete_char};function dupstr(e,r){let t=\""\
  "\";for(;0<r--;)t+=e;return t}let readline_keys,readline_state,"\
  "readline_cb;function readline_print_prompt(){write(prompt),te"\
  "rm_cursor_x=ucs_length(prompt)%term_width,last_cmd=\"\",last_cu"\
  "rsor_pos=0}function readline_start(e,r){if(cmd=e||\"\",cursor_p"\
  "os=cmd.length,history_index=history.length,readline_cb=r,prom"\
  "pt=pstate,mexpr)prompt=(prompt+=dupstr(\" \",plen-prompt.length"\
  "))+ps2;else{if(show_time){let e=Math.round(eval_time)+\" \";eva"\
  "l_time=0,e=dupstr(\"0\",5-e.length)+e,prompt+=e.substring(0,e.l"\
  "ength-4)+\".\"+e.substring(e.length-4)}plen=prompt.length,show_"\
  "colors&&(prompt+=colors.yellow),prompt+=ps1,show_colors&&(pro"\
  "mpt+=colors.none)}readline_print_prompt(),update(),readline_s"\
  "tate=0}function handle_char(e){var r=String.fromCodePoint(e);"\
  "switch(readline_state){case 0:\"""\x1b""\"===r?(readline_keys=r,rea"\
  "dline_state=1):handle_key(r);break;case 1:readline_keys+=r,re"\
  "adline_state=\"[\"===r?2:\"O\"===r?3:(handle_key(readline_keys),0"\
  ");break;case 2:readline_keys+=r,\";\"===r||\"0\"<=r&&r<=\"9\"||(han"\
  "dle_key(readline_keys),readline_state=0);break;case 3:handle_"\
  "key(readline_keys+=r),readline_state=0}}function handle_key(e"\
  "){var r;if(quote_flag)1===ucs_length(e)&&insert(e),quote_flag"\
  "=!1;else if(r=commands[e]){switch((this_fun=r)(e)){case-1:ret"\
  "urn readline_cb(cmd);case-2:return readline_cb(null);case-3:r"\
  "eturn}last_fun=this_fun}else 1===ucs_length(e)&&\" \"<=e?(inser"\
  "t(e),last_fun=insert):alert();cursor_pos=cursor_pos<0?0:curso"\
  "r_pos>cmd.length?cmd.length:cursor_pos,update()}let hex_mode="\
  "!1,eval_mode=\"std\";function number_to_string(e,r){if(isFinite"\
  "(e)){let t;return 0===e?t=1/e<0?\"-0\":\"0\":16===r&&e===Math.flo"\
  "or(e)?(t=e<0?(e=-e,\"-\"):\"\",t+=\"0x\"+e.toString(16)):t=e.toStri"\
  "ng(),t}return e.toString()}function bigfloat_to_string(e,r){l"\
  "et t;return BigFloat.isFinite(e)?(0===e?t=1/e<0?\"-0\":\"0\":16=="\
  "=r?(t=e<0?(e=-e,\"-\"):\"\",t+=\"0x\"+e.toString(16)):t=e.toString("\
  "),\"bigfloat\"==typeof e&&\"math\"!==eval_mode?t+=\"l\":\"std\"!==eva"\
  "l_mode&&t.indexOf(\".\")<0&&(16===r&&t.indexOf(\"p\")<0||10===r&&"\
  "t.indexOf(\"e\")<0)&&(t+=\".0\"),t):\"math\"!==eval_mode?\"BigFloat("\
  "\"+e.toString()+\")\":e.toString()}function bigint_to_string(e,r"\
  "){let t;return 16===r?(t=e<0?(e=-e,\"-\"):\"\",t+=\"0x\"+e.toString"\
  "(16)):t=e.toString(),\"std\"===eval_mode&&(t+=\"n\"),t}function p"\
  "rint(e){return console.log(e);const r=[];!function e(t){let n,o,i,s,c;var a=typeof "\
  "t;if(\"object\"==a)if(null===t)write(t);else if(0<=r.indexOf(t)"\
  ")write(\"[circular]\");else if(has_jscalc&&(t instanceof Fracti"\
  "on||t instanceof Complex||t instanceof Mod||t instanceof Poly"\
  "nomial||t instanceof PolyMod||t instanceof RationalFunction||"\
  "t instanceof Series))write(t.toString());else{if(r.push(t),Ar"\
  "ray.isArray(t)){for(n=t.length,write(\"[ \"),o=0;o<n;o++)if(0!="\
  "=o&&write(\", \"),o in t?e(t[o]):write(\"<empty>\"),20<o){write(\""\
  "...\");break}write(\" ]\")}else if(\"RegExp\"===Object.__getClass("\
  "t))write(t.toString());else{for(i=Object.keys(t),n=i.length,w"\
  "rite(\"{ \"),o=0;o<n;o++)0!==o&&write(\", \"),s=i[o],write(s,\": \""\
  "),e(t[s]);write(\" }\")}r.pop(t)}else\"string\"==a?(79<(c=t.__quo"\
  "te()).length&&(c=c.substring(0,75)+'...\"'),write(c)):\"number\""\
  "==a?write(number_to_string(t,hex_mode?16:10)):\"bigint\"==a?wri"\
  "te(bigint_to_string(t,hex_mode?16:10)):\"bigfloat\"==a?write(bi"\
  "gfloat_to_string(t,hex_mode?16:10)):\"bigdecimal\"==a?write(t.t"\
  "oString()+\"m\"):\"symbol\"==a?write(String(t)):\"function\"==a?wri"\
  "te(\"function \"+t.name+\"()\"):write(t)}(e)}function extract_dir"\
  "ective(e){let r;if(\"\\\\\"!==e[0])return\"\";for(r=1;r<e.length&&i"\
  "s_alpha(e[r]);r++);return e.substring(1,r)}function handle_di"\
  "rective(e,r){let t,n,o;if(\"h\"===e||\"?\"===e||\"help\"===e)help()"\
  ";else{if(\"load\"===e){let t=r.substring(e.length+1).trim();ret"\
  "urn t.lastIndexOf(\".\")<=t.lastIndexOf(\"/\")&&(t+=\".js\"),0}if(\""\
  "x\"===e)hex_mode=!0;else if(\"d\"===e)hex_mode=!1;else if(\"t\"==="\
  "e)show_time=!show_time;else{if(has_bignum&&\"p\"===e){if(1===(t"\
  "=r.substring(e.length+1).trim().split(\" \")).length&&\"\"===t[0]"\
  ")write(\"BigFloat precision=\"+prec+\" bits (~\"+Math.floor(prec/"\
  "log2_10)+\" digits), exponent size=\"+expBits+\" bits\\n\");else i"\
  "f(\"f16\"===t[0])prec=11,expBits=5;else if(\"f32\"===t[0])prec=24"\
  ",expBits=8;else if(\"f64\"===t[0])prec=53,expBits=11;else if(\"f"\
  "128\"===t[0])prec=113,expBits=15;else{if(n=parseInt(t[0]),o=2<"\
  "=t.length?parseInt(t[1]):BigFloatEnv.expBitsMax,Number.isNaN("\
  "n)||n<BigFloatEnv.precMin||n>BigFloatEnv.precMax)return write"\
  "(\"Invalid precision\\n\"),0;if(Number.isNaN(o)||o<BigFloatEnv.e"\
  "xpBitsMin||o>BigFloatEnv.expBitsMax)return write(\"Invalid exp"\
  "onent bits\\n\"),0;prec=n,expBits=o}return}if(has_bignum&&\"digi"\
  "ts\"===e)return t=r.substring(e.length+1).trim(),(n=Math.ceil("\
  "parseFloat(t)*log2_10))<BigFloatEnv.precMin||n>BigFloatEnv.pr"\
  "ecMax?write(\"Invalid precision\\n\"):(prec=n,expBits=BigFloatEn"\
  "v.expBitsMax),0;if(has_bignum&&\"mode\"===e)return\"\"===(t=r.sub"\
  "string(e.length+1).trim())?write(\"Running mode=\"+eval_mode+\"\\"\
  "n\"):\"std\"===t||\"math\"===t?eval_mode=t:write(\"Invalid mode\\n\")"\
  ",0;if(\"clear\"===e)write(\"""\x1b""[H""\x1b""[J\");else if(\"c\"===e)show_"\
  "colors=!show_colors;else{if(\"q\"===e)return running=!1,1;if(ha"\
  "s_jscalc&&\"a\"===e)algebraicMode=!0;else{if(!has_jscalc||\"n\"!="\
  "=e)return write(\"Unknown directive: \"+e+\"\\n\"),0;algebraicMode"\
  "=!1}}}}return 1}function help(){function e(e){return e?\"*\":\" "\
  "\"}write(\"\\\\h          this help\\n\\\\x         \"+e(hex_mode)+\"h"\
  "exadecimal number display\\n\\\\c          toggle colors\\n\\\\d   "\
  "      \"+e(!hex_mode)+\"decimal number display\\n\\\\clear      cl"\
  "ear the terminal\\n\"),has_jscalc&&write(\"\\\\a         \"+e(algeb"\
  "raicMode)+\"algebraic mode\\n\\\\n         \"+e(!algebraicMode)+\"n"\
  "umeric mode\\n\"),has_bignum&&(write(\"\\\\p [m [e]]  set the BigF"\
  "loat precision to 'm' bits\\n\\\\digits n   set the BigFloat pre"\
  "cision to 'ceil(n*log2(10))' bits\\n\"),has_jscalc||write(\"\\\\mo"\
  "de [std|math] change the running mode (current = \"+eval_mode+"\
  "\")\\n\")),config_numcalc||write(\"\\\\q          exit\\n\")}function"\
  " eval_and_print(expr){let result;try{\"math\"===eval_mode&&(exp"\
  "r='\"use math\"; void 0;'+expr);const now=(new Date).getTime();"\
  "result=expr.startsWith(\":\")?r2.cmd(expr):eval(expr),eval_time"\
  "=(new Date).getTime()-now,write(colors[styles.result]),print("\
  "result),write(\"\\n\"),write(colors.none),g._=result}catch(e){sh"\
  "ow_colors&&write(colors[styles.error_msg]),e instanceof Error"\
  "?(console.log(e),e.stack&&write(e.stack)):write(\"Throw: \"),sh"\
  "ow_colors&&write(colors.none)}}function cmd_start(){var e;con"\
  "fig_numcalc||(e=has_jscalc?\"QJSCalc\":\"QuickJS\",console.log(e,"\
  "'- Type \"\\\\h\" for help')),has_bignum&&(log2_10=Math.log(10)/M"\
  "ath.log(2),prec=113,expBits=15,has_jscalc)&&(eval_mode=\"math\""\
  ",g.algebraicMode=config_numcalc),cmd_readline_start()}functio"\
  "n cmd_readline_start(){try{readline_start(dupstr(\"    \",level"\
  "),readline_handle_cmd)}catch(e){console.error(\"ERROR\",e)}}fun"\
  "ction readline_handle_cmd(e){handle_cmd(e),os.pending(),cmd_r"\
  "eadline_start()}function handle_cmd(e){if(null===e)return\"\";i"\
  "f(\"?\"===e||\"h\"===e)return help();var r=extract_directive(e);i"\
  "f(0<r.length){if(!handle_directive(r,e))return;e=e.substring("\
  "r.length+1)}\"\"!==e&&(r=colorize_js(e=mexpr?mexpr+\"\\n\"+e:e),ps"\
  "tate=r[0],level=r[1],pstate?mexpr=e:(mexpr=\"\",has_bignum?BigF"\
  "loatEnv.setPrec(eval_and_print.bind(null,e),prec,expBits):eva"\
  "l_and_print(e),level=0))}function colorize_js(e){let r,t,n;co"\
  "nst o=e.length;let i,s=\"\",c=0,a=1;const l=[];function _(e){s+"\
  "=e}function u(){return s.substring(s.length-1)}function d(){v"\
  "ar e=u();return s=s.substring(0,s.length-1),e}function f(e,r)"\
  "{for(;l.length<e;)l.push(\"default\");for(;l.length<r;)l.push(i"\
  ")}for(r=0;r<o;){switch(i=null,n=r,t=e[r++]){case\" \":case\"\\t\":"\
  "case\"\\r\":case\"\\n\":continue;case\"+\":case\"-\":if(r<o&&e[r]===t){"\
  "r++;continue}a=1;continue;case\"/\":if(r<o&&\"*\"===e[r]){for(i=\""\
  "comment\",_(\"/\"),r++;r<o-1;r++)if(\"*\"===e[r]&&\"/\"===e[r+1]){r+"\
  "=2,d();break}break}if(r<o&&\"/\"===e[r]){for(i=\"comment\",r++;r<"\
  "o&&\"\\n\"!==e[r];r++);break}if(a){for(i=\"regex\",_(\"/\");r<o;)if("\
  "\"\\n\"!==(t=e[r++]))if(\"\\\\\"!==t)if(\"[\"!==u())if(\"[\"!==t){if(\"/\""\
  "===t){for(d();r<o&&is_word(e[r]);)r++;break}}else _(\"[\"),\"[\"!"\
  "==e[r]&&\"]\"!==e[r]||r++;else\"]\"===t&&d();else r<o&&r++;else i"\
  "=\"error\";a=0;break}a=1;continue;case\"'\":case'\"':case\"`\":(func"\
  "tion(n){for(i=\"string\",_(n);r<o;)if(\"\\n\"!==(t=e[r++])){if(\"\\\\"\
  "\"===t){if(r>=o)break;r++}else if(t===n){d();break}}else i=\"er"\
  "ror\"})(t),a=0;break;case\"(\":case\"[\":case\"{\":a=1,c++,_(t);cont"\
  "inue;case\")\":case\"]\":case\"}\":if((a=0)<c&&is_balanced(u(),t)){"\
  "c--,d();continue}i=\"error\";break;default:if(is_digit(t)){for("\
  "i=\"number\";r<o&&(is_word(e[r])||\".\"===e[r]&&(r===o-1||\".\"!==e"\
  "[r+1]));)r++;a=0}else{if(!is_word(t)&&\"$\"!==t){a=1;continue}!"\
  "function(){for(a=1;r<o&&is_word(e[r]);)r++;var t=\"|\"+e.substr"\
  "ing(n,r)+\"|\";if(0<=\"|break|case|catch|continue|debugger|defau"\
  "lt|delete|do|else|finally|for|function|if|in|instanceof|new|r"\
  "eturn|switch|this|throw|try|typeof|while|with|class|const|enu"\
  "m|import|export|extends|super|implements|interface|let|packag"\
  "e|private|protected|public|static|yield|undefined|null|true|f"\
  "alse|Infinity|NaN|eval|arguments|await|\".indexOf(t))return i="\
  "\"keyword\",0<=\"|this|super|undefined|null|true|false|Infinity|"\
  "NaN|arguments|\".indexOf(t)&&(a=0);let s=r;for(;s<o&&\" \"===e[s"\
  "];)s++;s<o&&\"(\"===e[s]?i=\"function\":0<=\"|void|var|\".indexOf(t"\
  ")?i=\"type\":(i=\"identifier\",a=0)}()}}i&&f(n,r)}return f(o,o),["\
  "s,c,l]}config_numcalc&&(g.execCmd=function(e){switch(e){case\""\
  "dec\":hex_mode=!1;break;case\"hex\":hex_mode=!0;break;case\"num\":"\
  "algebraicMode=!1;break;case\"alg\":algebraicMode=!0}});try{term"\
  "Init()}catch(e){console.error(e)}}(globalThis)}));\n";