annotate sequences/@seq/span.m @ 3:3f77126f7b5f
First major revision of sequence library, now using classdef form, STILL A BIT BROKEN!
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samer |
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Wed, 09 Jan 2013 22:22:21 +0000 |
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1 function [h,x]=span(f,x)
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2 % span - divide sequence using a test function
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3 %
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4 % span :: (A->bool), seq(A) -> seq(A), seq(A).
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5 %
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6 % span(f,x) = takeWhile(f,x), dropWhile(f,x)
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7 % Will not terminate if head segments turns out to be infinite.
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8 [Y,x]=spanc(f,x);
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9 h=cellseq(Y);
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