and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable FUNCTIONS 31 julia> 1 + 2 + 3 6 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable FUNCTIONS 31 julia> 1 + 2 + 3 6 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable FUNCTIONS 31 julia> 1 + 2 + 3 6 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable FUNCTIONS 31 julia> 1 + 2 + 3 6 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable FUNCTIONS 31 julia> 1 + 2 + 3 6 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable FUNCTIONS 31 julia> 1 + 2 + 3 6 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable FUNCTIONS 31 julia> 1 + 2 + 3 6 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable FUNCTIONS 31 julia> 1 + 2 + 3 6 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 8. STRINGS 53 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable OPERATIONS AND ELEMENTARY FUNCTIONS 27 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 7. STRINGS 49 julia>

and sub/superscripts, e.g. +̂ₐ″ is parsed as an infix operator with the same precedence as +. A space is required between an operator that ends with a subscript/superscript letter and a subsequent variable OPERATIONS AND ELEMENTARY FUNCTIONS 27 julia> 1 - 2 -1 julia> 3*2/12 0.5 (By convention, we tend to space operators more tightly if they get applied before other nearby operators. For instance, we would (category Po: Punctuation, other) julia> str[end÷2] ' ': ASCII/Unicode U+0020 (category Zs: Separator, space) Using an index less than begin (1) or greater than end raises an error:CHAPTER 7. STRINGS 49 julia>