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yq/pkg/yqlib/doc/headers/add.md
Mike Farah de90b3e85e gitbook wip
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Add

Add behaves differently according to the type of the LHS:

  • arrays: concatenate
  • number scalars: arithmetic addition
  • string scalars: concatenate

Use += as append assign for things like increment. Note that .a += .x is equivalent to running .a = .a + .x.