Directives and Meta Commands

Command	Description
$define ID tokens	Define an identifier as an arbitrary expression.
$id(...)	Concatenates and converts one or more tokens into an "identifier" token.
$include filepath	Includes the specified file as part of the project.
$localMacro	A macro that is scope-limited to the remainder of the current file.
$lowercase(...)	Concatenates and converts one or more tokens into a literal lowercase string token.
$macro	Create a function-style macro that replaces its call with a parameterized code block.
$requireRogue "x.y"	Specifies the minimum version of Rogue required to compile, e.g. $requireRogue "2.0".
$rogueVersion	Evaluates to a string containing the version of Rogue supported by the compiler. E.g. println $rogueVersion → 2.0.
$sourceFilepath	Evaluates to the String filepath of the current source file.
$sourceLine	Evaluates to the Int32 value of the current line number.
$target("...")	Compile-time check to determine if a particular compile target has been specified.