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collapseos/blk/127
2020-04-26 14:37:54 -04:00

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: RLWORD ( ol o a1 a2 -- )
SWAP DUP C@ ( ol o a2 a1 n )
DUP <>{ 0x0e &= 0x2b |= <>} NOT IF ( unwind all args )
2DROP 2DROP EXIT THEN
0x2b = IF 2+ THEN ( ol o a2 a1 )
1+ ( ol o a2 a1+1 )
BEGIN ( ol o a2 a1 )
2OVER SWAP ( ol o a2 a1 o ol )
RLATOM ( ol o a2 a+n )
2DUP < IF ABORT THEN ( Something is very wrong )
2DUP = ( ol o a2 a+n f )
IF ( unwind )
2DROP 2DROP EXIT
THEN
AGAIN
;