[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-08-06 UTC."],[[["`PermutationIndexComparisonByArcHead` is a class within the Or-Tools library, specifically in the `ebert_graph.h` file."],["It provides a way to compare permutation indices based on the head node of an arc within an Ebert graph structure."],["The class constructor takes a `ZVector` of `NodeIndexType` representing the head nodes of arcs as its argument."]]],[]]