Uniform output format

This commit is contained in:
0u0 2018-08-31 09:46:52 +08:00
parent 4fcac31e9c
commit 749e81ace2

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@ -369,19 +369,17 @@ for animal = ["dog", "cat", "mouse"]
println("$animal is a mammal") println("$animal is a mammal")
# You can use $ to interpolate variables or expression into strings # You can use $ to interpolate variables or expression into strings
end end
# prints: # => dog is a mammal
# dog is a mammal # => cat is a mammal
# cat is a mammal # => mouse is a mammal
# mouse is a mammal
# You can use 'in' instead of '='. # You can use 'in' instead of '='.
for animal in ["dog", "cat", "mouse"] for animal in ["dog", "cat", "mouse"]
println("$animal is a mammal") println("$animal is a mammal")
end end
# prints: # => dog is a mammal
# dog is a mammal # => cat is a mammal
# cat is a mammal # => mouse is a mammal
# mouse is a mammal
for pair in Dict("dog" => "mammal", "cat" => "mammal", "mouse" => "mammal") for pair in Dict("dog" => "mammal", "cat" => "mammal", "mouse" => "mammal")
from, to = pair from, to = pair
@ -405,11 +403,10 @@ let x = 0
x += 1 # Shorthand for x = x + 1 x += 1 # Shorthand for x = x + 1
end end
end end
# prints: # => 0
# 0 # => 1
# 1 # => 2
# 2 # => 3
# 3
# Handle exceptions with a try/catch block # Handle exceptions with a try/catch block
try try
@ -502,10 +499,9 @@ end
# => all_the_args (generic function with 2 methods) # => all_the_args (generic function with 2 methods)
all_the_args(1, 3, keyword_arg=4) all_the_args(1, 3, keyword_arg=4)
# prints: # => normal arg: 1
# normal arg: 1 # => optional arg: 3
# optional arg: 3 # => keyword arg: 4
# keyword arg: 4
# Julia has first class functions # Julia has first class functions
function create_adder(x) function create_adder(x)