Element - Þḟ - Multidimensional Search
Description
Find the first multidimensional index of a value in another
Overloads
lst-any-find the first occurrence of a in b and return as a multidimensional index
Examples
⟨⟨1|2|3⟩|⟨4|5|6⟩⟩ 5 Þḟ=⟨1|1⟩⟨`abc`|`def`|⟨`hij`|`klm`|`nop`⟩⟩ `m` Þḟ=⟨2|1|2⟩