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diff --git a/help/join_jointo.md b/help/join_jointo.md new file mode 100644 index 00000000..13419744 --- /dev/null +++ b/help/join_jointo.md @@ -0,0 +1,31 @@ +*View this file with results and syntax highlighting [here](https://mlochbaum.github.io/BQN/help/join_jointo.html).* + +# Lazy S (`∾`) + +## `∾ 𝕩`: Join + +Join all elements of `𝕩` together. + +Element ranks must be compatible. + + ∾ ⟨1‿2, 3, 4‿5⟩ + + m ← (3‿1≍⌜4‿2‿5) ⥊¨ 2‿3⥊↕6 + + ∾ m + + + +## `𝕨 ∾ 𝕩`: Join + +Join `𝕨` to `𝕩` along the first axis. + + "abcd" ∾ "EFG" + + a ← 3‿3 ⥊ ↕9 + + c ← 4‿3 ⥊ ↕12 + + a∾c + + |