: nip swap drop ;
: 2drop drop drop ;

: @! ( newval v -- oldval ) dup @ >rot ! ;

: expile state if , else execute then ;
: ['] word lookup drop , ; immediate

: :noname here $DOCOLON , ] ;

: array new-word $DOVAR , ;
: create new-word $DOCREATE , 0 , ;
: var, array , ;

: finishcreate ( ipfirst -- )
  ( set cell after codepointer to first instruction of does> )
  latest codepointer cell + ! ;

: does> here 4 cells + lit ' finishcreate , ' return , ] ; immediate

: dbg" ['] s" :| type bl .s cr |; expile ; immediate

: .hexnib ( x -- )
  dup 0 >= over 9 <= and if [ key 0 lit ] 
  else 10 - [ key A lit ] then + emit ;
: .bhex dup 0xf0 & 4 >> .hexnib 0x0f & .hexnib bl ;
: .hex dup 0xf000 & 12 >> 0x0f & .hexnib dup 0x0f00 & 8 >> .hexnib .bhex ;