Julia v1.3 Release Notes
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New language features
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Language changes
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Multi-threading changes
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Build system changes
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New library functions
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* New `findall(pattern, string)` method where `pattern` is a string or regex ([#31834]).
Standard library changes
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* `Regex` can now be multiplied (`*`) and exponentiated (`^`), like strings ([#23422]).
#### LinearAlgebra
* `diagm` and `spdiagm` now accept optional `m,n` initial arguments to specify a size ([#31654]).
#### SparseArrays
#### Dates
#### Statistics
* `mean` now accepts both a function argument and a `dims` keyword ([#31576]).
#### Miscellaneous
External dependencies
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