}

    public CurlRequest param(final String key, final String value) {
        if (value == null) {
            return this;
        }
        if (paramList == null) {
            paramList = new ArrayList<>();
        }
        paramList.add(encode(key) + "=" + encode(value));
        return this;
    }

    public CurlRequest header(final String key, final String value) {

                        }
                        return new BasicNameValuePair(name, value);
                    }).collect(Collectors.toList()));
            if (paramList != null) {
                parameters.addAll(
                        paramList.stream().map(p -> new BasicNameValuePair(p.getFirst(), p.getSecond())).collect(Collectors.toList()));
            }
            return new UrlEncodedFormEntity(parameters, encoding);

	testPos(t, types, "package p; func f(", ")",
		func(f *File) Node { return f.DeclList[0].(*FuncDecl).Type.ParamList[0].Type },
	)

	testPos(t, fields, "package p; func f(", ")",
		func(f *File) Node { return f.DeclList[0].(*FuncDecl).Type.ParamList[0] },
	)

	testPos(t, stmts, "package p; func _() { ", "; }",
		func(f *File) Node { return f.DeclList[0].(*FuncDecl).Body.List[0] },
	)

}

func (r *importReader) signature(recv *types.Var, rparams, tparams []*types.TypeParam) *types.Signature {
	params := r.paramList()
	results := r.paramList()
	variadic := params.Len() > 0 && r.bool()
	return types.NewSignatureType(recv, rparams, tparams, params, results, variadic)
}

func (r *importReader) tparamList() []*types.TypeParam {
	n := r.uint64()
	if n == 0 {
		return nil
	}
	xs := make([]*types.TypeParam, n)

	typ.ParamList = p.paramList(nil, nil, _Rparen, false)
	typ.ResultList = p.funcResult()

	return tparamList, typ
}

// "[" has already been consumed, and pos is its position.
// If len != nil it is the already consumed array length.
func (p *parser) arrayType(pos Pos, len Expr) Expr {
	if trace {
		defer p.trace("arrayType")()
	}

	if len == nil && !p.got(_DotDotDot) {
		p.xnest++
		len = p.expr()

			// Cannot parse label selector: configuration error
			return nil, err

		}

		paramList, err := paramStore.List(selector)
		if err != nil {
			// There was a bad internal error
			utilruntime.HandleError(err)
			return nil, err
		}

		// Successfully grabbed params
		params = paramList
	default:
		// Should be unreachable due to validation

				m = l
				continue
			}
			return n.Pos()
		case *FuncType:
			if l := lastField(n.ResultList); l != nil {
				m = l
				continue
			}
			if l := lastField(n.ParamList); l != nil {
				m = l
				continue
			}
			return n.Pos()
		case *MapType:
			m = n.Value
		case *ChanType:
			m = n.Elem

		// statements
		case *EmptyStmt:
			return n.Pos()

		}

	case *TypeDecl:
		w.node(n.Name)
		w.fieldList(n.TParamList)
		w.node(n.Type)

	case *VarDecl:
		w.nameList(n.NameList)
		if n.Type != nil {
			w.node(n.Type)
		}
		if n.Values != nil {
			w.node(n.Values)
		}

	case *FuncDecl:
		if n.Recv != nil {
			w.node(n.Recv)
		}
		w.node(n.Name)
		w.fieldList(n.TParamList)
		w.node(n.Type)
		if n.Body != nil {
			w.node(n.Body)

		default:
			p.errorf("internal error: %T on nlist", n)
		}
	}
}

// NamedType = TypeName [ "=" ] Type { Method } .
// TypeName  = ExportedName .
// Method    = "func" "(" Param ")" Name ParamList ResultList [InlineBody] ";" .
func (p *parser) parseNamedType(nlist []any) types.Type {
	pkg, name := p.parseExportedName()
	scope := pkg.Scope()
	obj := scope.Lookup(name)
	if obj != nil && obj.Type() == nil {

		node
	}

	// interface { MethodList[0]; MethodList[1]; ... }
	InterfaceType struct {
		MethodList []*Field
		expr
	}

	FuncType struct {
		ParamList  []*Field
		ResultList []*Field
		expr
	}

	// map[Key]Value
	MapType struct {
		Key, Value Expr
		expr
	}

	//   chan Elem
	// <-chan Elem
	// chan<- Elem
	ChanType struct {