13.6 Outer-only constructors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 14 Conversion and Promotion 182 14.1 Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . 64-bit system: julia> Int Int64 julia> UInt UInt64CHAPTER 4. INTEGERS AND FLOATING-POINT NUMBERS 14 Larger integer literals that cannot be represented using only 32 bits but can be represented in 64 str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...] julia> str[end+1] ERROR: BoundsError: attempt to access 14-codeunit String at index [15] [...] You can also

13.6 Outer-only constructors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180 14 Conversion and Promotion 182 14.1 Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . 64-bit system: julia> Int Int64 julia> UInt UInt64CHAPTER 4. INTEGERS AND FLOATING-POINT NUMBERS 14 Larger integer literals that cannot be represented using only 32 bits but can be represented in 64 str[begin-1] ERROR: BoundsError: attempt to access 14-codeunit String at index [0] [...] julia> str[end+1] ERROR: BoundsError: attempt to access 14-codeunit String at index [15] [...] You can also

12 4.3 Stylistic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Integers and Floating-Point Numbers 15 5.1 Integers . . . . . . . . . . . . . . . . . . . . . 13.12 Defining methods in local scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 14 Constructors 180 14.1 Outer Constructor Methods . . . . . . . . . . . . . . . . . . . . . . . . . for help, "]?" for Pkg help. | | | | | | |/ _` | | | | |_| | | | (_| | | Version 1.11.5 (2025-04-14) _/ |\__'_|_|_|\__'_| | Official https://julialang.org/ release |__/ | julia> 1 + 2 3 julia> ans

12 4.3 Stylistic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Integers and Floating-Point Numbers 15 5.1 Integers . . . . . . . . . . . . . . . . . . . . . 13.12 Defining methods in local scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 14 Constructors 180 14.1 Outer Constructor Methods . . . . . . . . . . . . . . . . . . . . . . . . . Subsequently setting a = 3.14159 does not change this array, it simply binds a to aCHAPTER 4. VARIABLES 14 different object; the array is still accessible via b. Another common syntax to mutate an existing

12 4.3 Stylistic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Integers and Floating-Point Numbers 15 5.1 Integers . . . . . . . . . . . . . . . . . . . . . 13.12 Defining methods in local scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 14 Constructors 180 14.1 Outer Constructor Methods . . . . . . . . . . . . . . . . . . . . . . . . . Subsequently setting a = 3.14159 does not change this array, it simply binds a to aCHAPTER 4. VARIABLES 14 different object; the array is still accessible via b. Another common syntax to mutate an existing

The Julia Language V1.12.0-rc1 The Julia Project July 14, 2025Contents Contents i I Manual 1 1 Julia 1.12-rc1 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . . . 13 4.3 Stylistic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Integers and Floating-Point Numbers 15 5.1 Integers . . . . . . . . . . . . . . . . . . . . . 13.12 Defining methods in local scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 14 Constructors 180 14.1 Outer Constructor Methods . . . . . . . . . . . . . . . . . . . . . . . . .

The Julia Language V1.12.0-beta3 The Julia Project May 14, 2025Contents Contents i I Manual 1 1 Julia 1.12-beta3 Documentation 2 1.1 Important Links . . . . . . . . . . . . . . . . . . . . . . 13 4.3 Stylistic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Integers and Floating-Point Numbers 15 5.1 Integers . . . . . . . . . . . . . . . . . . . . . 13.12 Defining methods in local scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 14 Constructors 180 14.1 Outer Constructor Methods . . . . . . . . . . . . . . . . . . . . . . . . .

13 4.3 Stylistic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Integers and Floating-Point Numbers 15 5.1 Integers . . . . . . . . . . . . . . . . . . . . . 13.12 Defining methods in local scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 14 Constructors 180 14.1 Outer Constructor Methods . . . . . . . . . . . . . . . . . . . . . . . . . first element 42 julia> a = 3.14159 # a is now the name of a different objectCHAPTER 4. VARIABLES 14 3.14159 julia> b # b refers to the original array object, which has been mutated 3-element Vector{Int64}:

13 4.3 Stylistic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Integers and Floating-Point Numbers 15 5.1 Integers . . . . . . . . . . . . . . . . . . . . . 13.12 Defining methods in local scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 178 14 Constructors 180 14.1 Outer Constructor Methods . . . . . . . . . . . . . . . . . . . . . . . . . first element 42 julia> a = 3.14159 # a is now the name of a different objectCHAPTER 4. VARIABLES 14 3.14159 julia> b # b refers to the original array object, which has been mutated 3-element Vector{Int64}:

13 4.3 Stylistic Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 5 Integers and Floating-Point Numbers 15 5.1 Integers . . . . . . . . . . . . . . . . . . . . . 13.12 Defining methods in local scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179 14 Constructors 181 14.1 Outer Constructor Methods . . . . . . . . . . . . . . . . . . . . . . . . . first element 42 julia> a = 3.14159 # a is now the name of a different objectCHAPTER 4. VARIABLES 14 3.14159 julia> b # b refers to the original array object, which has been mutated 3-element Vector{Int64}: