Added str::lines_iter
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@ -14,7 +14,7 @@ export eq, lteq, hash, is_empty, is_not_empty, is_whitespace, byte_len,
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char_at, bytes, is_ascii, shift_byte, pop_byte,
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unsafe_from_byte, unsafe_from_bytes, from_char, char_range_at,
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from_cstr, sbuf, as_buf, push_byte, utf8_char_width, safe_slice,
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contains, iter_chars, chars_iter, bytes_iter, words_iter,
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contains, iter_chars, chars_iter, bytes_iter, words_iter, lines_iter,
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loop_chars, loop_chars_sub, escape, any, all, map, windowed;
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#[abi = "cdecl"]
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@ -923,6 +923,15 @@ fn words_iter(ss: str, ff: fn&(&&str)) {
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vec::iter(words(ss), ff)
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}
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/*
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Function: lines_iter
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Apply a function to each lines (by '\n')
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*/
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fn lines_iter(ss: str, ff: fn&(&&str)) {
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vec::iter(lines(ss), ff)
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}
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/*
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Function: concat
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@ -1708,11 +1717,26 @@ mod tests {
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}
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ii += 1;
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}
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words_iter("") {|_x| fail; } // should not fail
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}
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#[test]
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fn test_words_iter_() {
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words_iter("") {|_ww| fail; } // should not fail
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fn test_lines_iter () {
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let lf = "\nMary had a little lamb\nLittle lamb\n";
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let ii = 0;
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lines_iter(lf) {|x|
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alt ii {
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0 { assert "" == x; }
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1 { assert "Mary had a little lamb" == x; }
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2 { assert "Little lamb" == x; }
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3 { assert "" == x; }
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_ { () }
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}
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ii += 1;
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}
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}
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#[test]
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