blog-static/layouts/shortcodes/bergamot_widget.html

<div id="{{ .Get "id" }}"></div>
<script>
    const renderRules =
        `
        PrecApp @ prec(app(?l, ?r), 100, left) <-;
        PrecPlus @ prec(plus(?l, ?r), 80, either) <-;
        PrecAbs @ prec(abs(?x, ?t, ?e), 0, right) <-;
        PrecArr @ prec(tarr(?l, ?r), 0, right) <-;

        SelectHead @ select(cons([?t, ?v], ?rest), ?default, ?v) <- ?t;
        SelectTail @ select(cons([?t, ?v], ?rest), ?default, ?found) <- not(?t), select(?rest, ?default, ?found);
        SelectEmpty @ select(nil, ?default, ?default) <-;

        ParenthAssocLeft @ parenthassoc(?a_i, left, right) <-;
        ParenthAssocRight @ parenthassoc(?a_i, right, left) <-;
        ParenthAssocNone @ parenthassoc(?a_i, none, ?pos) <-;
        ParenthAssocNeq @ parenthassoc(?a_i, ?a_o, ?pos) <- not(symeq(?a_i, ?a_o));

        Parenth @ parenth(?inner, ?outer, ?pos, ?strin, ?strout) <-
            prec(?inner, ?p_i, ?a_i), prec(?outer, ?p_o, ?a_o),
            join(["(", ?strin, ")"], ?strinparen),
            select([ [less(?p_i, ?p_o), strinparen], [less(?p_o, ?p_i), ?strin], [ parenthassoc(?a_i, ?a_o, ?pos), ?strinparen ] ], ?strin, ?strout);
        ParenthFallback @ parenth(?inner, ?outer, ?pos, ?strin, ?strin) <-;

        LatexListNil @ latexlist(nil, nil) <-;
        LatexListCons @ latexlist(cons(?x, ?xs), cons(?l_x, ?l_s)) <- latex(?x, ?l_x), latexlist(?xs, ?l_s);

        IntercalateNil @ intercalate(?sep, nil, nil) <-;
        IntercalateConsCons @ intercalate(?sep, cons(?x_1, cons(?x_2, ?xs)), cons(?x_1, cons(?sep, ?ys))) <- intercalate(?sep, cons(?x_2, ?xs), ?ys);
        IntercalateConsNil @ intercalate(?sep, cons(?x, nil), cons(?x, nil)) <-;

        NonEmpty @ nonempty(cons(?x, ?xs)) <-;

        LatexInt @ latex(?i, ?l) <- int(?i), tostring(?i, ?l);
        LatexStr @ latex(?s, ?l) <- str(?s), escapestring(?s, ?l_1), latexifystring(?s, ?l_2), join(["\\\\texttt{\\"", ?l_2, "\\"}"], ?l);
        LatexMeta @ latex(metavariable(?l), ?l) <-;
        LatexIntLit @ latex(intlit(?i), ?l) <- latex(?i, ?l);
        LatexStrLit @ latex(strlit(?s), ?l) <- latex(?s, ?l);
        LatexVar @ latex(var(?s), ?l) <- latex(?s, ?l);
        LatexPlus @ latex(plus(?e_1, ?e_2), ?l) <-
            latex(?e_1, ?l_1), latex(?e_2, ?l_2),
            parenth(?e_1, plus(?e_1, ?e_2), left, ?l_1, ?lp_1),
            parenth(?e_2, plus(?e_1, ?e_2), right, ?l_2, ?lp_2),
            join([?lp_1, " + ", ?lp_2], ?l);
        LatexPair @ latex(pair(?e_1, ?e_2), ?l) <- latex(?e_1, ?l_1), latex(?e_2, ?l_2), join(["(", ?l_1, ",  ", ?l_2, ")"], ?l);
        LatexAbs @ latex(abs(?x, ?t, ?e), ?l) <- latex(?e, ?l_e), latex(?t, ?l_t), latex(?x, ?l_x), join(["\\\\lambda ", ?l_x, " : ", ?l_t, " . ", ?l_e], ?l);
        LatexApp @ latex(app(?e_1, ?e_2), ?l) <-
            latex(?e_1, ?l_1), latex(?e_2, ?l_2),
            parenth(?e_1, app(?e_1, ?e_2), left, ?l_1, ?lp_1),
            parenth(?e_2, app(?e_1, ?e_2), right, ?l_2, ?lp_2),
            join([?lp_1, " \\\\enspace ", ?lp_2], ?l);

        LatexTInt @ latex(tint, "\\\\text{tint}") <-;
        LatexTStr @ latex(tstr, "\\\\text{tstr}") <-;
        LatexTArr @ latex(tarr(?t_1, ?t_2), ?l) <-
            latex(?t_1, ?l_1), latex(?t_2, ?l_2),
            parenth(?t_1, tarr(?t_1, ?t_2), left, ?l_1, ?lp_1),
            parenth(?t_2, tarr(?t_1, ?t_2), right, ?l_2, ?lp_2),
            join([?lp_1, " \\\\to ", ?lp_2], ?l);
        LatexTPair @ latex(tpair(?t_1, ?t_2), ?l) <- latex(?t_1, ?l_1), latex(?t_2, ?l_2), join(["(", ?l_1, ", ", ?l_2, ")"], ?l);

        LatexTypeEmpty @ latex(empty, "\\\\varnothing") <-;
        LatexTypeExtend @ latex(extend(?a, ?b, ?c), ?l) <- latex(?a, ?l_a), latex(?b, ?l_b), latex(?c, ?l_c), join([?l_a, " , ", ?l_b, " : ", ?l_c], ?l);
        LatexTypeInenv @ latex(inenv(?x, ?t, ?G), ?l) <-latex(?x, ?l_x), latex(?t, ?l_t), latex(?G, ?l_G), join([?l_x, " : ", ?l_t, " \\\\in ", ?l_G], ?l);

        LatexTypeBin @ latex(type(?e, ?t), ?l) <- latex(?e, ?l_e), latex(?t, ?l_t), join([?l_e, " : ", ?l_t], ?l);
        LatexTypeTer @ latex(type(?G, ?e, ?t), ?l) <- latex(?G, ?l_G), latex(?e, ?l_e), latex(?t, ?l_t), join([?l_G, " \\\\vdash ", ?l_e, " : ", ?l_t], ?l);

        LatexIsInt @ latex(int(?e), ?l) <- latex(?e, ?l_e), join([?l_e, " \\\\in \\\\mathbb{Z}"], ?l);
        LatexIsStr @ latex(str(?e), ?l) <- latex(?e, ?l_e), join([?l_e, " \\\\in \\\\mathbb{S}"], ?l);
        LatexSym @ latex(?s, ?l) <- sym(?s), tostring(?s, ?l_1), join(["\\\\text{", ?l_1,"}"], ?l);
        LatexCall @ latex(?c, ?l) <- call(?c, ?n, ?ts), nonempty(?ts), latexlist(?ts, ?lts_1), intercalate(", ", ?lts_1, ?lts_2), join(?lts_2, ?lts_3), join(["\\\\text{", ?n, "}", "(", ?lts_3, ")"], ?l);
    `;
    const inputRules = `{{ .Get "prompt" }}`;
    var app = Elm.Main.init({
        node: document.getElementById('{{ .Get "id" }}'),
        flags: { renderRules, inputRules, rules: '{{- strings.Trim .Inner " \\n" -}}', query: '{{ .Get "query" }}' }
    });
</script>