8.5 Introspection, Dev & Debug

[59] tcl::pkgconfig

[221] interp bgerror (Take message & return option dict)

[258] encoding dirs (Query & change search path)

[280][378] info frame

[291][440] tcl_platform – New keys: pointerSize, engine

[291] platform, platform::shell (Packages actually)

tcl::unsupported::disassemble