5.2. Function Calls#

Syntax#

ArgumentsDeclaration = (* variant: *) PositionalArgumentsDeclaration
                     | (* variant: *) NamedArgumentsDeclaration;

PositionalArgumentsDeclaration = (* open_paren: *) OPEN_PAREN
                                 (* arguments: *) PositionalArguments
                                 (* close_paren: *) CLOSE_PAREN;

PositionalArguments = ((* item: *) Expression ((* separator: *) COMMA (* item: *) Expression)*)?;

NamedArgumentsDeclaration = (* open_paren: *) OPEN_PAREN
                            (* arguments: *) NamedArgumentGroup?
                            (* close_paren: *) CLOSE_PAREN;

NamedArgumentGroup = (* open_brace: *) OPEN_BRACE
                     (* arguments: *) NamedArguments
                     (* close_brace: *) CLOSE_BRACE;

NamedArguments = ((* item: *) NamedArgument ((* separator: *) COMMA (* item: *) NamedArgument)*)?;

(* Introduced in 0.6.2 *)
CallOptions = (* item: *) NamedArgument ((* separator: *) COMMA (* item: *) NamedArgument)*;

NamedArgument = (* name: *) IDENTIFIER
                (* colon: *) COLON
                (* value: *) Expression;

Documentation#