acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical com- puting already written in C and Fortran. To allow easy use

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical com- puting already written in C and Fortran. To allow easy use

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical computing already written in C and Fortran. To allow easy use of

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical computing already written in C and Fortran. To allow easy use of

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical com- puting already written in C and Fortran. To allow easy use

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical computing already written in C and Fortran. To allow easy use of

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical com- puting already written in C and Fortran. To allow easy use

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical com- puting already written in C and Fortran. To allow easy use

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical com- puting already written in C and Fortran. To allow easy use

acts as a catch-all, covering all other cases. Thus, overall, this defines a boolean function that checks whether its two arguments are of the same type: julia> same_type(1, 2) true julia> same_type(1 denominator. Now things get interesting. OurRational has a single inner constructor method which checks that num and den aren't both zero and ensures that every rational is constructed in "lowest terms" Chapter 27 Calling C and Fortran Code Though most code can be written in Julia, there are many high-quality, mature libraries for numerical com- puting already written in C and Fortran. To allow easy use