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Diffstat (limited to 'language/functions.rst')
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diff --git a/language/functions.rst b/language/functions.rst new file mode 100644 index 0000000..86d1144 --- /dev/null +++ b/language/functions.rst @@ -0,0 +1,20 @@ +Functions +--------- + +.. crowbar:element:: FunctionDeclaration <- FunctionSignature ';' + + A function declaration defines the return type, name, and arguments of a function without specifying its behavior. + It is generally used as part of an API boundary. + +.. crowbar:element:: FunctionDefinition <- FunctionSignature Block + + A function definition provides the actual behavior of a function, which may have been declared previously or may not. + + .. todo:: + + define function linkage/exportedness + +.. crowbar:element:: FunctionSignature <- Type identifier '(' SignatureArguments? ')' + SignatureArguments <- Type identifier (',' Type identifier)* ','? + + A function signature specifies the return type, name, and arguments of a function. |