clone method
Create a copy of this declaration, mainly used on class member inheritance and function arguments passing.
Implementation
@override
HTVariable clone() => HTVariable(
id: id!,
interpreter: interpreter,
file: file,
module: module,
classId: classId,
closure: closure,
documentation: documentation,
declType: declType,
value: _value,
isPrivate: isPrivate,
isExternal: isExternal,
isStatic: isStatic,
isConst: isConst,
isMutable: isMutable,
isTopLevel: isTopLevel,
isField: isField,
lateFinalize: lateFinalize,
ip: ip,
line: line,
column: column);