Add a way to have multiple vim API layers

autoload/vimspector/internal/job.vim

@@ -127,7 +127,7 @@ function! vimspector#internal#job#StartCommandWithLog( cmd, category ) abort
   let l:index = len( s:commands[ a:category ] )
 
   call add( s:commands[ a:category ], job_start(
-        \ a:cmd, 
+        \ a:cmd,
         \ {
         \   'out_io': 'buffer',
         \   'in_io': 'null',

autoload/vimspector/internal/state.vim

@@ -20,9 +20,10 @@ set cpoptions&vim
 " }}}
 
 function! vimspector#internal#state#Reset() abort
+  let prefix = ''
     py3 << EOF
 from vimspector import debug_session
-_vimspector_session = debug_session.DebugSession()
+_vimspector_session = debug_session.DebugSession( vim.eval( 'prefix' ) )
 EOF
 endfunction