import * as _ from "@preserves/core";

export const $1 = 1;
export const $Boolean = Symbol.for("Boolean");
export const $ByteString = Symbol.for("ByteString");
export const $Double = Symbol.for("Double");
export const $Float = Symbol.for("Float");
export const $SignedInteger = Symbol.for("SignedInteger");
export const $String = Symbol.for("String");
export const $Symbol = Symbol.for("Symbol");
export const $and = Symbol.for("and");
export const $any = Symbol.for("any");
export const $atom = Symbol.for("atom");
export const $definitions = Symbol.for("definitions");
export const $dict = Symbol.for("dict");
export const $dictof = Symbol.for("dictof");
export const $lit = Symbol.for("lit");
export const $named = Symbol.for("named");
export const $or = Symbol.for("or");
export const $pointer = Symbol.for("pointer");
export const $rec = Symbol.for("rec");
export const $ref = Symbol.for("ref");
export const $schema = Symbol.for("schema");
export const $setof = Symbol.for("setof");
export const $tuple = Symbol.for("tuple");
export const $tuple$STAR$ = Symbol.for("tuple*");
export const $version = Symbol.for("version");
export const __lit5 = false;

export type _ptr = never;

export type _val = _.Value<_ptr>;

export type Schema = {"version": Version, "pointer": PointerName, "definitions": Definitions};

export type Version = null;

export type PointerName = ({"_variant": "Ref", "value": Ref} | {"_variant": "false"});

export type Definitions = _.KeyedDictionary<symbol, Definition, _ptr>;

export type Definition = (
    {"_variant": "or", "patterns": Array<NamedAlternative>} |
    {"_variant": "Alternative", "value": Alternative}
);

export type NamedAlternative = {"variantLabel": string, "alternative": Alternative};

export type Alternative = (
    {"_variant": "and", "patterns": Array<NamedPattern>} |
    {"_variant": "Pattern", "value": Pattern}
);

export type Pattern = (
    {"_variant": "SimplePattern", "value": SimplePattern} |
    {"_variant": "CompoundPattern", "value": CompoundPattern}
);

export type SimplePattern = (
    {"_variant": "any"} |
    {"_variant": "atom", "atomKind": AtomKind} |
    {"_variant": "pointer"} |
    {"_variant": "lit", "value": _val} |
    {"_variant": "Ref", "value": Ref}
);

export type CompoundPattern = (
    {"_variant": "rec", "label": NamedPattern, "fields": NamedPattern} |
    {"_variant": "tuple", "patterns": Array<NamedPattern>} |
    {
        "_variant": "tuple*",
        "fixed": Array<NamedPattern>,
        "variable": NamedSimplePattern
    } |
    {"_variant": "setof", "pattern": SimplePattern} |
    {"_variant": "dictof", "key": SimplePattern, "value": SimplePattern} |
    {"_variant": "dict", "entries": DictionaryEntries}
);

export type DictionaryEntries = _.KeyedDictionary<_val, NamedSimplePattern, _ptr>;

export type AtomKind = (
    {"_variant": "Boolean"} |
    {"_variant": "Float"} |
    {"_variant": "Double"} |
    {"_variant": "SignedInteger"} |
    {"_variant": "String"} |
    {"_variant": "ByteString"} |
    {"_variant": "Symbol"}
);

export type NamedSimplePattern = (
    {"_variant": "named", "value": NamedSimplePattern_} |
    {"_variant": "anonymous", "value": SimplePattern}
);

export type NamedPattern = (
    {"_variant": "named", "value": NamedSimplePattern_} |
    {"_variant": "anonymous", "value": Pattern}
);

export type NamedSimplePattern_ = {"name": symbol, "pattern": SimplePattern};

export type Ref = {"module": ModulePath, "name": symbol};

export type ModulePath = Array<symbol>;


export const _toPtr = () => { throw new _.DecodeError("Pointers forbidden"); };

export function Schema(version: Version, pointer: PointerName, definitions: Definitions): Schema {return {version, pointer, definitions};}

export function Version(): Version {return null;}

export namespace PointerName {
    export function Ref(value: Ref): PointerName {return {"_variant": "Ref", value};};
    export function $false(): PointerName {return {"_variant": "false"};};
}

export function Definitions(value: _.KeyedDictionary<symbol, Definition, _ptr>): Definitions {return value;}

export namespace Definition {
    export function or(patterns: Array<NamedAlternative>): Definition {return {"_variant": "or", patterns};};
    export function Alternative(value: Alternative): Definition {return {"_variant": "Alternative", value};};
}

export function NamedAlternative(variantLabel: string, alternative: Alternative): NamedAlternative {return {variantLabel, alternative};}

export namespace Alternative {
    export function and(patterns: Array<NamedPattern>): Alternative {return {"_variant": "and", patterns};};
    export function Pattern(value: Pattern): Alternative {return {"_variant": "Pattern", value};};
}

export namespace Pattern {
    export function SimplePattern(value: SimplePattern): Pattern {return {"_variant": "SimplePattern", value};};
    export function CompoundPattern(value: CompoundPattern): Pattern {return {"_variant": "CompoundPattern", value};};
}

export namespace SimplePattern {
    export function any(): SimplePattern {return {"_variant": "any"};};
    export function atom(atomKind: AtomKind): SimplePattern {return {"_variant": "atom", atomKind};};
    export function pointer(): SimplePattern {return {"_variant": "pointer"};};
    export function lit(value: _val): SimplePattern {return {"_variant": "lit", value};};
    export function Ref(value: Ref): SimplePattern {return {"_variant": "Ref", value};};
}

export namespace CompoundPattern {
    export function rec(label: NamedPattern, fields: NamedPattern): CompoundPattern {return {"_variant": "rec", label, fields};};
    export function tuple(patterns: Array<NamedPattern>): CompoundPattern {return {"_variant": "tuple", patterns};};
    export function tuple$STAR$(fixed: Array<NamedPattern>, variable: NamedSimplePattern): CompoundPattern {return {"_variant": "tuple*", fixed, variable};};
    export function setof(pattern: SimplePattern): CompoundPattern {return {"_variant": "setof", pattern};};
    export function dictof(key: SimplePattern, value: SimplePattern): CompoundPattern {return {"_variant": "dictof", key, value};};
    export function dict(entries: DictionaryEntries): CompoundPattern {return {"_variant": "dict", entries};};
}

export function DictionaryEntries(value: _.KeyedDictionary<_val, NamedSimplePattern, _ptr>): DictionaryEntries {return value;}

export namespace AtomKind {
    export function Boolean(): AtomKind {return {"_variant": "Boolean"};};
    export function Float(): AtomKind {return {"_variant": "Float"};};
    export function Double(): AtomKind {return {"_variant": "Double"};};
    export function SignedInteger(): AtomKind {return {"_variant": "SignedInteger"};};
    export function String(): AtomKind {return {"_variant": "String"};};
    export function ByteString(): AtomKind {return {"_variant": "ByteString"};};
    export function Symbol(): AtomKind {return {"_variant": "Symbol"};};
}

export namespace NamedSimplePattern {
    export function named(value: NamedSimplePattern_): NamedSimplePattern {return {"_variant": "named", value};};
    export function anonymous(value: SimplePattern): NamedSimplePattern {return {"_variant": "anonymous", value};};
}

export namespace NamedPattern {
    export function named(value: NamedSimplePattern_): NamedPattern {return {"_variant": "named", value};};
    export function anonymous(value: Pattern): NamedPattern {return {"_variant": "anonymous", value};};
}

export function NamedSimplePattern_(name: symbol, pattern: SimplePattern): NamedSimplePattern_ {return {name, pattern};}

export function Ref(module: ModulePath, name: symbol): Ref {return {module, name};}

export function ModulePath(value: Array<symbol>): ModulePath {return value;}

export function asSchema(v: _val): Schema {
    let result = toSchema(v);
    if (result === void 0) throw new TypeError(`Invalid Schema: ${_.stringify(v)}`);
    return result;
}

export function toSchema(v: _val): undefined | Schema {
    let result: undefined | Schema;
    if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
        let _tmp0: (null) | undefined;
        _tmp0 = _.is(v.label, $schema) ? null : void 0;
        if (_tmp0 !== void 0) {
            if (_.Dictionary.isDictionary<_ptr>(v[0])) {
                let _tmp1: (_val) | undefined;
                if ((_tmp1 = v[0].get($version)) !== void 0) {
                    let _tmp2: (Version) | undefined;
                    _tmp2 = toVersion(_tmp1);
                    if (_tmp2 !== void 0) {
                        let _tmp3: (_val) | undefined;
                        if ((_tmp3 = v[0].get($pointer)) !== void 0) {
                            let _tmp4: (PointerName) | undefined;
                            _tmp4 = toPointerName(_tmp3);
                            if (_tmp4 !== void 0) {
                                let _tmp5: (_val) | undefined;
                                if ((_tmp5 = v[0].get($definitions)) !== void 0) {
                                    let _tmp6: (Definitions) | undefined;
                                    _tmp6 = toDefinitions(_tmp5);
                                    if (_tmp6 !== void 0) {result = {"version": _tmp2, "pointer": _tmp4, "definitions": _tmp6};};
                                };
                            };
                        };
                    };
                };
            };
        };
    };
    return result;
}

export function asVersion(v: _val): Version {
    let result = toVersion(v);
    if (result === void 0) throw new TypeError(`Invalid Version: ${_.stringify(v)}`);
    return result;
}

export function toVersion(v: _val): undefined | Version {
    let _tmp0: (null) | undefined;
    let result: undefined | Version;
    _tmp0 = _.is(v, $1) ? null : void 0;
    if (_tmp0 !== void 0) {result = _tmp0;};
    return result;
}

export function asPointerName(v: _val): PointerName {
    let result = toPointerName(v);
    if (result === void 0) throw new TypeError(`Invalid PointerName: ${_.stringify(v)}`);
    return result;
}

export function toPointerName(v: _val): undefined | PointerName {
    let _tmp0: (Ref) | undefined;
    let result: undefined | PointerName;
    _tmp0 = toRef(v);
    if (_tmp0 !== void 0) {result = {"_variant": "Ref", "value": _tmp0};};
    if (result === void 0) {
        let _tmp1: (null) | undefined;
        _tmp1 = _.is(v, __lit5) ? null : void 0;
        if (_tmp1 !== void 0) {result = {"_variant": "false"};};
    };
    return result;
}

export function asDefinitions(v: _val): Definitions {
    let result = toDefinitions(v);
    if (result === void 0) throw new TypeError(`Invalid Definitions: ${_.stringify(v)}`);
    return result;
}

export function toDefinitions(v: _val): undefined | Definitions {
    let _tmp0: (_.KeyedDictionary<symbol, Definition, _ptr>) | undefined;
    let result: undefined | Definitions;
    if (_.Dictionary.isDictionary<_ptr>(v)) {
        _tmp0 = new _.KeyedDictionary();
        for (const [_tmp2, _tmp1] of v) {
            let _tmp3: (symbol) | undefined;
            _tmp3 = typeof _tmp2 === 'symbol' ? _tmp2 : void 0;
            if (_tmp3 !== void 0) {
                let _tmp4: (Definition) | undefined;
                _tmp4 = toDefinition(_tmp1);
                if (_tmp4 !== void 0) {_tmp0.set(_tmp3, _tmp4); continue;};
            };
            _tmp0 = void 0;
            break;
        };
        if (_tmp0 !== void 0) {result = _tmp0;};
    };
    return result;
}

export function asDefinition(v: _val): Definition {
    let result = toDefinition(v);
    if (result === void 0) throw new TypeError(`Invalid Definition: ${_.stringify(v)}`);
    return result;
}

export function toDefinition(v: _val): undefined | Definition {
    let result: undefined | Definition;
    if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
        let _tmp0: (null) | undefined;
        _tmp0 = _.is(v.label, $or) ? null : void 0;
        if (_tmp0 !== void 0) {
            if (_.Array.isArray(v[0])) {
                let _tmp1: (Array<_val>) | undefined;
                let _tmp2: (Array<NamedAlternative>) | undefined;
                _tmp1 = v[0];
                {
                    _tmp2 = [];
                    for (const _tmp3 of _tmp1) {
                        let _tmp4: (NamedAlternative) | undefined;
                        _tmp4 = toNamedAlternative(_tmp3);
                        if (_tmp4 !== void 0) {_tmp2.push(_tmp4); continue;};
                        _tmp2 = void 0;
                        break;
                    };
                    if (_tmp2 !== void 0) {result = {"_variant": "or", "patterns": _tmp2};};
                };
            };
        };
    };
    if (result === void 0) {
        let _tmp5: (Alternative) | undefined;
        _tmp5 = toAlternative(v);
        if (_tmp5 !== void 0) {result = {"_variant": "Alternative", "value": _tmp5};};
    };
    return result;
}

export function asNamedAlternative(v: _val): NamedAlternative {
    let result = toNamedAlternative(v);
    if (result === void 0) throw new TypeError(`Invalid NamedAlternative: ${_.stringify(v)}`);
    return result;
}

export function toNamedAlternative(v: _val): undefined | NamedAlternative {
    let result: undefined | NamedAlternative;
    if (_.Array.isArray(v) && v.length === 2) {
        let _tmp0: (string) | undefined;
        _tmp0 = typeof v[0] === 'string' ? v[0] : void 0;
        if (_tmp0 !== void 0) {
            let _tmp1: (Alternative) | undefined;
            _tmp1 = toAlternative(v[1]);
            if (_tmp1 !== void 0) {result = {"variantLabel": _tmp0, "alternative": _tmp1};};
        };
    };
    return result;
}

export function asAlternative(v: _val): Alternative {
    let result = toAlternative(v);
    if (result === void 0) throw new TypeError(`Invalid Alternative: ${_.stringify(v)}`);
    return result;
}

export function toAlternative(v: _val): undefined | Alternative {
    let result: undefined | Alternative;
    if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
        let _tmp0: (null) | undefined;
        _tmp0 = _.is(v.label, $and) ? null : void 0;
        if (_tmp0 !== void 0) {
            if (_.Array.isArray(v[0])) {
                let _tmp1: (Array<_val>) | undefined;
                let _tmp2: (Array<NamedPattern>) | undefined;
                _tmp1 = v[0];
                {
                    _tmp2 = [];
                    for (const _tmp3 of _tmp1) {
                        let _tmp4: (NamedPattern) | undefined;
                        _tmp4 = toNamedPattern(_tmp3);
                        if (_tmp4 !== void 0) {_tmp2.push(_tmp4); continue;};
                        _tmp2 = void 0;
                        break;
                    };
                    if (_tmp2 !== void 0) {result = {"_variant": "and", "patterns": _tmp2};};
                };
            };
        };
    };
    if (result === void 0) {
        let _tmp5: (Pattern) | undefined;
        _tmp5 = toPattern(v);
        if (_tmp5 !== void 0) {result = {"_variant": "Pattern", "value": _tmp5};};
    };
    return result;
}

export function asPattern(v: _val): Pattern {
    let result = toPattern(v);
    if (result === void 0) throw new TypeError(`Invalid Pattern: ${_.stringify(v)}`);
    return result;
}

export function toPattern(v: _val): undefined | Pattern {
    let _tmp0: (SimplePattern) | undefined;
    let result: undefined | Pattern;
    _tmp0 = toSimplePattern(v);
    if (_tmp0 !== void 0) {result = {"_variant": "SimplePattern", "value": _tmp0};};
    if (result === void 0) {
        let _tmp1: (CompoundPattern) | undefined;
        _tmp1 = toCompoundPattern(v);
        if (_tmp1 !== void 0) {result = {"_variant": "CompoundPattern", "value": _tmp1};};
    };
    return result;
}

export function asSimplePattern(v: _val): SimplePattern {
    let result = toSimplePattern(v);
    if (result === void 0) throw new TypeError(`Invalid SimplePattern: ${_.stringify(v)}`);
    return result;
}

export function toSimplePattern(v: _val): undefined | SimplePattern {
    let _tmp0: (null) | undefined;
    let result: undefined | SimplePattern;
    _tmp0 = _.is(v, $any) ? null : void 0;
    if (_tmp0 !== void 0) {result = {"_variant": "any"};};
    if (result === void 0) {
        if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
            let _tmp1: (null) | undefined;
            _tmp1 = _.is(v.label, $atom) ? null : void 0;
            if (_tmp1 !== void 0) {
                let _tmp2: (AtomKind) | undefined;
                _tmp2 = toAtomKind(v[0]);
                if (_tmp2 !== void 0) {result = {"_variant": "atom", "atomKind": _tmp2};};
            };
        };
        if (result === void 0) {
            if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
                let _tmp3: (null) | undefined;
                _tmp3 = _.is(v.label, $pointer) ? null : void 0;
                if (_tmp3 !== void 0) {result = {"_variant": "pointer"};};
            };
            if (result === void 0) {
                if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
                    let _tmp4: (null) | undefined;
                    _tmp4 = _.is(v.label, $lit) ? null : void 0;
                    if (_tmp4 !== void 0) {
                        let _tmp5: (_val) | undefined;
                        _tmp5 = v[0];
                        if (_tmp5 !== void 0) {result = {"_variant": "lit", "value": _tmp5};};
                    };
                };
                if (result === void 0) {
                    let _tmp6: (Ref) | undefined;
                    _tmp6 = toRef(v);
                    if (_tmp6 !== void 0) {result = {"_variant": "Ref", "value": _tmp6};};
                };
            };
        };
    };
    return result;
}

export function asCompoundPattern(v: _val): CompoundPattern {
    let result = toCompoundPattern(v);
    if (result === void 0) throw new TypeError(`Invalid CompoundPattern: ${_.stringify(v)}`);
    return result;
}

export function toCompoundPattern(v: _val): undefined | CompoundPattern {
    let result: undefined | CompoundPattern;
    if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
        let _tmp0: (null) | undefined;
        _tmp0 = _.is(v.label, $rec) ? null : void 0;
        if (_tmp0 !== void 0) {
            let _tmp1: (NamedPattern) | undefined;
            _tmp1 = toNamedPattern(v[0]);
            if (_tmp1 !== void 0) {
                let _tmp2: (NamedPattern) | undefined;
                _tmp2 = toNamedPattern(v[1]);
                if (_tmp2 !== void 0) {result = {"_variant": "rec", "label": _tmp1, "fields": _tmp2};};
            };
        };
    };
    if (result === void 0) {
        if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
            let _tmp3: (null) | undefined;
            _tmp3 = _.is(v.label, $tuple) ? null : void 0;
            if (_tmp3 !== void 0) {
                if (_.Array.isArray(v[0])) {
                    let _tmp4: (Array<_val>) | undefined;
                    let _tmp5: (Array<NamedPattern>) | undefined;
                    _tmp4 = v[0];
                    {
                        _tmp5 = [];
                        for (const _tmp6 of _tmp4) {
                            let _tmp7: (NamedPattern) | undefined;
                            _tmp7 = toNamedPattern(_tmp6);
                            if (_tmp7 !== void 0) {_tmp5.push(_tmp7); continue;};
                            _tmp5 = void 0;
                            break;
                        };
                        if (_tmp5 !== void 0) {result = {"_variant": "tuple", "patterns": _tmp5};};
                    };
                };
            };
        };
        if (result === void 0) {
            if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
                let _tmp8: (null) | undefined;
                _tmp8 = _.is(v.label, $tuple$STAR$) ? null : void 0;
                if (_tmp8 !== void 0) {
                    if (_.Array.isArray(v[0])) {
                        let _tmp9: (Array<_val>) | undefined;
                        let _tmp10: (Array<NamedPattern>) | undefined;
                        _tmp9 = v[0];
                        {
                            _tmp10 = [];
                            for (const _tmp11 of _tmp9) {
                                let _tmp12: (NamedPattern) | undefined;
                                _tmp12 = toNamedPattern(_tmp11);
                                if (_tmp12 !== void 0) {_tmp10.push(_tmp12); continue;};
                                _tmp10 = void 0;
                                break;
                            };
                            if (_tmp10 !== void 0) {
                                let _tmp13: (NamedSimplePattern) | undefined;
                                _tmp13 = toNamedSimplePattern(v[1]);
                                if (_tmp13 !== void 0) {result = {"_variant": "tuple*", "fixed": _tmp10, "variable": _tmp13};};
                            };
                        };
                    };
                };
            };
            if (result === void 0) {
                if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
                    let _tmp14: (null) | undefined;
                    _tmp14 = _.is(v.label, $setof) ? null : void 0;
                    if (_tmp14 !== void 0) {
                        let _tmp15: (SimplePattern) | undefined;
                        _tmp15 = toSimplePattern(v[0]);
                        if (_tmp15 !== void 0) {result = {"_variant": "setof", "pattern": _tmp15};};
                    };
                };
                if (result === void 0) {
                    if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
                        let _tmp16: (null) | undefined;
                        _tmp16 = _.is(v.label, $dictof) ? null : void 0;
                        if (_tmp16 !== void 0) {
                            let _tmp17: (SimplePattern) | undefined;
                            _tmp17 = toSimplePattern(v[0]);
                            if (_tmp17 !== void 0) {
                                let _tmp18: (SimplePattern) | undefined;
                                _tmp18 = toSimplePattern(v[1]);
                                if (_tmp18 !== void 0) {result = {"_variant": "dictof", "key": _tmp17, "value": _tmp18};};
                            };
                        };
                    };
                    if (result === void 0) {
                        if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
                            let _tmp19: (null) | undefined;
                            _tmp19 = _.is(v.label, $dict) ? null : void 0;
                            if (_tmp19 !== void 0) {
                                let _tmp20: (DictionaryEntries) | undefined;
                                _tmp20 = toDictionaryEntries(v[0]);
                                if (_tmp20 !== void 0) {result = {"_variant": "dict", "entries": _tmp20};};
                            };
                        };
                    };
                };
            };
        };
    };
    return result;
}

export function asDictionaryEntries(v: _val): DictionaryEntries {
    let result = toDictionaryEntries(v);
    if (result === void 0) throw new TypeError(`Invalid DictionaryEntries: ${_.stringify(v)}`);
    return result;
}

export function toDictionaryEntries(v: _val): undefined | DictionaryEntries {
    let _tmp0: (_.KeyedDictionary<_val, NamedSimplePattern, _ptr>) | undefined;
    let result: undefined | DictionaryEntries;
    if (_.Dictionary.isDictionary<_ptr>(v)) {
        _tmp0 = new _.KeyedDictionary();
        for (const [_tmp2, _tmp1] of v) {
            let _tmp3: (_val) | undefined;
            _tmp3 = _tmp2;
            if (_tmp3 !== void 0) {
                let _tmp4: (NamedSimplePattern) | undefined;
                _tmp4 = toNamedSimplePattern(_tmp1);
                if (_tmp4 !== void 0) {_tmp0.set(_tmp3, _tmp4); continue;};
            };
            _tmp0 = void 0;
            break;
        };
        if (_tmp0 !== void 0) {result = _tmp0;};
    };
    return result;
}

export function asAtomKind(v: _val): AtomKind {
    let result = toAtomKind(v);
    if (result === void 0) throw new TypeError(`Invalid AtomKind: ${_.stringify(v)}`);
    return result;
}

export function toAtomKind(v: _val): undefined | AtomKind {
    let _tmp0: (null) | undefined;
    let result: undefined | AtomKind;
    _tmp0 = _.is(v, $Boolean) ? null : void 0;
    if (_tmp0 !== void 0) {result = {"_variant": "Boolean"};};
    if (result === void 0) {
        let _tmp1: (null) | undefined;
        _tmp1 = _.is(v, $Float) ? null : void 0;
        if (_tmp1 !== void 0) {result = {"_variant": "Float"};};
        if (result === void 0) {
            let _tmp2: (null) | undefined;
            _tmp2 = _.is(v, $Double) ? null : void 0;
            if (_tmp2 !== void 0) {result = {"_variant": "Double"};};
            if (result === void 0) {
                let _tmp3: (null) | undefined;
                _tmp3 = _.is(v, $SignedInteger) ? null : void 0;
                if (_tmp3 !== void 0) {result = {"_variant": "SignedInteger"};};
                if (result === void 0) {
                    let _tmp4: (null) | undefined;
                    _tmp4 = _.is(v, $String) ? null : void 0;
                    if (_tmp4 !== void 0) {result = {"_variant": "String"};};
                    if (result === void 0) {
                        let _tmp5: (null) | undefined;
                        _tmp5 = _.is(v, $ByteString) ? null : void 0;
                        if (_tmp5 !== void 0) {result = {"_variant": "ByteString"};};
                        if (result === void 0) {
                            let _tmp6: (null) | undefined;
                            _tmp6 = _.is(v, $Symbol) ? null : void 0;
                            if (_tmp6 !== void 0) {result = {"_variant": "Symbol"};};
                        };
                    };
                };
            };
        };
    };
    return result;
}

export function asNamedSimplePattern(v: _val): NamedSimplePattern {
    let result = toNamedSimplePattern(v);
    if (result === void 0) throw new TypeError(`Invalid NamedSimplePattern: ${_.stringify(v)}`);
    return result;
}

export function toNamedSimplePattern(v: _val): undefined | NamedSimplePattern {
    let _tmp0: (NamedSimplePattern_) | undefined;
    let result: undefined | NamedSimplePattern;
    _tmp0 = toNamedSimplePattern_(v);
    if (_tmp0 !== void 0) {result = {"_variant": "named", "value": _tmp0};};
    if (result === void 0) {
        let _tmp1: (SimplePattern) | undefined;
        _tmp1 = toSimplePattern(v);
        if (_tmp1 !== void 0) {result = {"_variant": "anonymous", "value": _tmp1};};
    };
    return result;
}

export function asNamedPattern(v: _val): NamedPattern {
    let result = toNamedPattern(v);
    if (result === void 0) throw new TypeError(`Invalid NamedPattern: ${_.stringify(v)}`);
    return result;
}

export function toNamedPattern(v: _val): undefined | NamedPattern {
    let _tmp0: (NamedSimplePattern_) | undefined;
    let result: undefined | NamedPattern;
    _tmp0 = toNamedSimplePattern_(v);
    if (_tmp0 !== void 0) {result = {"_variant": "named", "value": _tmp0};};
    if (result === void 0) {
        let _tmp1: (Pattern) | undefined;
        _tmp1 = toPattern(v);
        if (_tmp1 !== void 0) {result = {"_variant": "anonymous", "value": _tmp1};};
    };
    return result;
}

export function asNamedSimplePattern_(v: _val): NamedSimplePattern_ {
    let result = toNamedSimplePattern_(v);
    if (result === void 0) throw new TypeError(`Invalid NamedSimplePattern_: ${_.stringify(v)}`);
    return result;
}

export function toNamedSimplePattern_(v: _val): undefined | NamedSimplePattern_ {
    let result: undefined | NamedSimplePattern_;
    if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
        let _tmp0: (null) | undefined;
        _tmp0 = _.is(v.label, $named) ? null : void 0;
        if (_tmp0 !== void 0) {
            let _tmp1: (symbol) | undefined;
            _tmp1 = typeof v[0] === 'symbol' ? v[0] : void 0;
            if (_tmp1 !== void 0) {
                let _tmp2: (SimplePattern) | undefined;
                _tmp2 = toSimplePattern(v[1]);
                if (_tmp2 !== void 0) {result = {"name": _tmp1, "pattern": _tmp2};};
            };
        };
    };
    return result;
}

export function asRef(v: _val): Ref {
    let result = toRef(v);
    if (result === void 0) throw new TypeError(`Invalid Ref: ${_.stringify(v)}`);
    return result;
}

export function toRef(v: _val): undefined | Ref {
    let result: undefined | Ref;
    if (_.Record.isRecord<_val, _.Tuple<_val>, _ptr>(v)) {
        let _tmp0: (null) | undefined;
        _tmp0 = _.is(v.label, $ref) ? null : void 0;
        if (_tmp0 !== void 0) {
            let _tmp1: (ModulePath) | undefined;
            _tmp1 = toModulePath(v[0]);
            if (_tmp1 !== void 0) {
                let _tmp2: (symbol) | undefined;
                _tmp2 = typeof v[1] === 'symbol' ? v[1] : void 0;
                if (_tmp2 !== void 0) {result = {"module": _tmp1, "name": _tmp2};};
            };
        };
    };
    return result;
}

export function asModulePath(v: _val): ModulePath {
    let result = toModulePath(v);
    if (result === void 0) throw new TypeError(`Invalid ModulePath: ${_.stringify(v)}`);
    return result;
}

export function toModulePath(v: _val): undefined | ModulePath {
    let result: undefined | ModulePath;
    if (_.Array.isArray(v)) {
        let _tmp0: (Array<symbol>) | undefined;
        _tmp0 = [];
        for (const _tmp1 of v) {
            let _tmp2: (symbol) | undefined;
            _tmp2 = typeof _tmp1 === 'symbol' ? _tmp1 : void 0;
            if (_tmp2 !== void 0) {_tmp0.push(_tmp2); continue;};
            _tmp0 = void 0;
            break;
        };
        if (_tmp0 !== void 0) {result = _tmp0;};
    };
    return result;
}