Deserialize error, with full backtrace to the start of deserialization.
Errors returned by Tcl interpreter.
Fails to cast a Tcl obj to expected type.
Fails to take the value of an obj because the value is borrowed.
Fails to take the value of an obj because the obj is shared.
Mutating shared dict obj is not allowed.
Fails on dict operations when converting Obj to a Tcl dict.
Fails on list operations when converting Obj to a Tcl list.
Type erased version of NotSeqOf.
Fails to get repeatly sequence of T in some list.
Fails to retrieve data because the internal data pointer is null.
Tcl_CreateInterp() returns null pointer.
A smart pointer that points to a referece-counted, heap-allocated Tcl value.
Tcl_Init() fails to find and source initialization script.