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@@ -928,6 +928,14 b' def optimize(x, small):' | |||
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928 | 928 | elif op == 'group': |
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929 | 929 | return optimize(x[1], small) |
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930 | 930 | elif op in 'range list parent ancestorspec': |
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931 | if op == 'parent': | |
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932 | # x^:y means (x^) : y, not x ^ (:y) | |
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933 | post = ('parentpost', x[1]) | |
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934 | if x[2][0] == 'dagrangepre': | |
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935 | return optimize(('dagrange', post, x[2][1]), small) | |
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936 | elif x[2][0] == 'rangepre': | |
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937 | return optimize(('range', post, x[2][1]), small) | |
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938 | ||
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931 | 939 | wa, ta = optimize(x[1], small) |
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932 | 940 | wb, tb = optimize(x[2], small) |
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933 | 941 | return wa + wb, (op, ta, tb) |
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