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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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15
Task/Stack/Retro/stack.retro Normal file
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: stack ( n"- ) create 0 , allot ;
: push ( na- ) dup ++ dup @ + ! ;
: pop ( a-n ) dup @ over -- + @ ;
: top ( a-n ) dup @ + @ ;
: empty? ( a-f ) @ 0 = ;
10 stack st
1 st push
2 st push
3 st push
st empty? putn
st top putn
st pop putn st pop putn st pop putn
st empty? putn