Fix lt comparison on linesegments #45

Job	Run time
Check Format	19s
Documentation	17m 52s
Build sdist	1m 0s
Build wheels on ubuntu-latest for x86_64	3m 36s
Build wheels on ubuntu-latest for x86_64	2m 40s
Build wheels on windows-latest for auto64	5m 33s
Run tests [clang++]	4m 51s
Build wheels on windows-latest for auto64	5m 3s
Run tests [g++]	5m 37s
Build wheels on macos-13 for x86_64	4m 13s
Build wheels on macos-13 for x86_64	2m 32s
Build wheels on macos-13 for arm64	3m 24s
Build wheels on macos-13 for arm64	2m 59s
Publish to PyPI	0s
Publish docs versions JSON	0s
	59m 39s

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