From 6c111f1e71e945f66977aecc3322318aa21beacc Mon Sep 17 00:00:00 2001 From: razetime Date: Wed, 19 Jan 2022 21:21:13 +0530 Subject: Primitive Symbol help pages generated --- "docs/help/\302\253shiftbefore.html" | 37 ++++++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 "docs/help/\302\253shiftbefore.html" (limited to 'docs/help/«shiftbefore.html') diff --git "a/docs/help/\302\253shiftbefore.html" "b/docs/help/\302\253shiftbefore.html" new file mode 100644 index 00000000..a00dab2a --- /dev/null +++ "b/docs/help/\302\253shiftbefore.html" @@ -0,0 +1,37 @@ + + + + BQN: Left Pointing Double Angle Quotation (`«`) + +
(github) / BQN / help
+

Left Pointing Double Angle Quotation («)

+

« 𝕩: Shift Before

+

Remove the first element of 𝕩, add a cell of fill values to the end of the first axis of 𝕩.

+
   78 « 1‿2‿3
+⟨ 1 2 78 ⟩
+   « 1‿2‿3
+⟨ 2 3 0 ⟩
+   « 3‿3 ⥊ 9
+┌─       
+╵ 9 9 9  
+  9 9 9  
+  0 0 0  
+        ┘
+
+

𝕨 « 𝕩: Shift Before

+

Remove the first ≠𝕨 (length) major cells from 𝕩, join 𝕨 to the end of 𝕩. Ranks must match.

+
   8‿5 « 1‿2‿3
+⟨ 3 8 5 ⟩
+   a ← 3‿3 ⥊ 9
+┌─       
+╵ 9 9 9  
+  9 9 9  
+  9 9 9  
+        ┘
+   1‿2‿3 « a
+┌─       
+╵ 9 9 9  
+  9 9 9  
+  1 2 3  
+        ┘
+
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