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13 lines
272 B
Plaintext
13 lines
272 B
Plaintext
: ELSE ( a1 -- a2 | a1: IF cell a2: ELSE cell )
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COMPILE (br)
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2 ALLOT
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DUP H@ -^ SWAP ( a-H a )
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!
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H@ 2- ( push a. -2 for allot offset )
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; IMMEDIATE
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: [IF]
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IF EXIT THEN
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LIT< [THEN] BEGIN DUP WORD S= UNTIL DROP ;
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: [THEN] ;
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