. . . 159 案例研究：有理数的类型提升 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159 16 接口 161 16.1 迭代 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353 37.15不要把不安全的操作暴露在接口层 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 353 37.16不要重载基础容器类型的方法 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 773 55 迭代相关 775 56 C 接口 783 57 LLVM 接口 793 58 C 标准库 795 59 堆栈跟踪 799 60 SIMD 支持 801 CONTENTS xiii V Standard Library 803 61 Base64

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, eg julia> using .A: f as f julia> using .B: f as g would make B.f available scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa using Foo: Foo, f rather than using Foo. source as – Keyword. as as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, egCHAPTER 17. MODULES 224 julia> using .A: f as f julia> using .B: f as scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa than using Foo. source as – Keyword. asCHAPTER 43. ESSENTIALS 565 as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, egCHAPTER 17. MODULES 224 julia> using .A: f as f julia> using .B: f as scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa using Foo: Foo, f rather than using Foo. source as – Keyword. as as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, egCHAPTER 17. MODULES 224 julia> using .A: f as f julia> using .B: f as scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa using Foo: Foo, f rather than using Foo. source as – Keyword. as as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, egCHAPTER 17. MODULES 225 julia> using .A: f as f julia> using .B: f as scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa using Foo: Foo, f rather than using Foo. source as – Keyword. as as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, eg julia> using .A: f as f julia> using .B: f as g would make B.f available scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa than using Foo. source as – Keyword. asCHAPTER 41. ESSENTIALS 504 as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, eg julia> using .A: f as f julia> using .B: f as g would make B.f available scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa than using Foo. source as – Keyword. asCHAPTER 41. ESSENTIALS 504 as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, egCHAPTER 17. MODULES 224 julia> using .A: f as f julia> using .B: f as scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa using Foo: Foo, f rather than using Foo. source as – Keyword. as as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts

and in everyday life, and these meanings should be kept separate. 2. Use the as keyword above to rename one or both identifiers, egCHAPTER 17. MODULES 224 julia> using .A: f as f julia> using .B: f as scope of a variable in an iteration specification of a for loop; and as is used as a keyword to rename an identifier brought into scope by import or using. Creation of variables named where, in, isa using Foo: Foo, f rather than using Foo. source as – Keyword. as as is used as a keyword to rename an identifier brought into scope by import or using, for the pur- pose of working around name conflicts