20 lines
616 B
Text
20 lines
616 B
Text
( based on the JavaScript code )
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'abcdefgh 's ;
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s str-len 'len ;
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2 'n ;
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3 'm ;
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( starting from n characters in and of m length )
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s n n m + substring . ( => cde ) newline
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( starting from n characters in, up to the end of the string )
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s n len substring . ( => cdefgh ) newline
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( whole string minus last character )
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s 0 len 1 - substring . ( => abcdefg ) newline
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( starting from a known character within the string and of m length )
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s s 'b str-find dup m + substring . ( => bcd ) newline
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( starting from a known substring within the string and of m length )
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s s 'bc str-find dup m + substring . ( => bcd ) newline
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