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swh/web/tests/resources/contents/code/extensions/test.cr
- This file was added.
class Person | |||||
def initialize(@name : String) | |||||
end | |||||
def greet | |||||
puts "Hi, I'm #{@name}" | |||||
end | |||||
end | |||||
class Employee < Person | |||||
end | |||||
employee = Employee.new "John" | |||||
employee.greet # => "Hi, I'm John" | |||||
employee.is_a?(Person) # => true | |||||
@[Link("m")] | |||||
lib C | |||||
# In C: double cos(double x) | |||||
fun cos(value : Float64) : Float64 | |||||
end | |||||
C.cos(1.5_f64) # => 0.0707372 | |||||
s = uninitialized String | |||||
s = <<-'STR' | |||||
\hello\world | |||||
\hello\world | |||||
STR | |||||
No newline at end of file |