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