[feature] Add ArrayExpression.head #5790
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konradjk
reviewed
Apr 4, 2019
| None | ||
| """ | ||
| # FIXME: this should generate short-circuiting IR when that is possible | ||
| return hl.rbind(self, lambda x: hl.case().when(x.length() > 0, x[0]).or_missing()) |
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Any reason not to just hl.or_missing(hl.len(x) > 0, x[0])
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I don't like that function, I find it confusing
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both will build the same IR
konradjk
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Apr 5, 2019
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