////////////////////////////////////////////////////////////////////////////////
/// Checkers                                                              #check
////////////////////////////////////////////////////////////////////////////////
/// Check variables for a give rule. Unless specified otherwise, all checkers 
/// should return a bool
/// @example "doggistyle/check" as is;
/// @example is.number(222);

@forward 'absolute-length';
@forward 'arglist';
@forward 'bool';
@forward 'colour';
@forward 'ease';
@forward 'empty';
@forward 'list';
@forward 'map';
@forward 'null';
// @forward 'number';
@forward 'percentage';
@forward 'position';
@forward 'pseudo';
@forward 'relative-length';
@forward 'selector';
@forward 'string';
@forward 'unit';