Call a function: Difference between revisions
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<pre>
· Calling a function that requires no arguments
Is supported.
· Calling a function with a fixed number of arguments
Is supported.
· Calling a function with optional arguments
Not supported in EMal.
· Calling a function with a variable number of arguments
Variadic functions are supported.
· Calling a function with named arguments
Not supported in EMal.
· Using a function in statement context
Is supported.
· Using a function in first-class context within an expression
Functions are first class, can be passed as arguments and returned.
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· Obtaining the return value of a function
Is supported.
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· Distinguishing built-in functions and user-defined functions
No distinction.
· Distinguishing subroutines and functions
No distinction, we support void return type.
· Stating whether arguments are passed by value or by reference
Pass by value, but text, blob, objects hold a reference.
· Is partial application possible and how
Is supported.
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