_Tcl::__list

Given a PMC, get a list from it. If the PMC is a TclLst, this is as simple as returning the list. If it's a string, use __stringToList.

_Tcl::__number

Given a PMC, get a number from it.

_Tcl::__integer

Given a PMC, get an integer from it.

_Tcl::__channel

Given a string, return the appropriate channel.

_Tcl::__expr

Given an expression, return a subroutine.

_Tcl::__script

Given a chunk of tcl code, return a subroutine.