Call a function: Difference between revisions

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// Calling a function that requires no arguments
!printHello
 
// Calling a function with a fixed number of arguments
!sayHello "John"
 
// Calling a function with a variable number of arguments
!printAll #("one" "two" "three")
 
// Using a function in statement context
if true { !printHello }
 
// Using a function in first-class context within an expression
if $(!getNumber)=3 { "yep, it worked" }
 
// Obtaining the return value of a function:
num $(!getNumber)</lang>
 
{{out}}
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