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9 lines
257 B
Plaintext
9 lines
257 B
Plaintext
: _chk ( c --, check _sel range )
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_sel C@ DUP 0x7f > IF 0x20 _sel C! THEN
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0x20 < IF 0x7f _sel C! THEN ;
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CREATE _ '0' C, ':' C, 'A' C, '[' C, 'a' C, 0xff C,
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: _nxtcls
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_sel @ _ BEGIN ( c a ) C@+ 2 PICK > UNTIL ( c a )
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1- C@ SWAP DROP _sel !
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;
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