Julia v1.10 Release Notes

New language features

Language changes

Compiler/Runtime improvements

Command-line option changes

Multi-threading changes

Build system changes

New library functions

New library features

The initialized=true keyword assignment for sortperm! and partialsortperm! is now a no-op ([#47979]). It previously exposed unsafe behavior ([#47977]).
binomial(x, k) now supports non-integer x ([#48124]).
A CartesianIndex is now treated as a "scalar" for broadcasting ([#47044]).

Standard library changes

Package Manager

"Package Extensions": support for loading a piece of code based on other packages being loaded in the Julia session. This has similar applications as the Requires.jl package but also supports precompilation and setting compatibility.

LinearAlgebra

Printf

Format specifiers now support dynamic width and precision, e.g. %*s and %*.*g ([#40105]).

Profile

Random

REPL

SuiteSparse

SparseArrays

Test

The @test_broken macro (or @test with broken=true) now complains if the test expression returns a non-boolean value in the same way as a non-broken test. ([#47804])

Dates

Distributed

Unicode

DelimitedFiles

InteractiveUtils

code_native and @code_native now default to intel syntax instead of AT&T.

Deprecated or removed

External dependencies

Tooling Improvements