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*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/shiftbefore.html).*
# Left Pointing Double Angle Quotation (`«`)
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## `« 𝕩`: Shift Before
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Remove the first element of `𝕩`, add a cell of fill values to the end of the first axis of `𝕩`.
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78 « 1‿2‿3
« 1‿2‿3
« 3‿3 ⥊ 9
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## `𝕨 « 𝕩`: Shift Before
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Remove the first `≠𝕨` (length) major cells from `𝕩`, join `𝕨` to the end of `𝕩`. Ranks must match.
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8‿5 « 1‿2‿3
a ← 3‿3 ⥊ 9
1‿2‿3 « a
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