#[macro_use] mod macros; error!( map_lhs_mul, "a {color: (a: b) * 1;}", "Error: Undefined operation \"(a: b) * 1\"." ); error!( map_rhs_mul, "a {color: 1 * (a: b);}", "Error: Undefined operation \"1 * (a: b)\"." ); error!( function_lhs_mul, "a {color: get-function(lighten) * 1;}", "Error: Undefined operation \"get-function(\"lighten\") * 1\"." ); error!( function_rhs_mul, "a {color: 1 * get-function(lighten);}", "Error: Undefined operation \"1 * get-function(\"lighten\")\"." ); error!( null_mul_number, "a {color: null * 1;}", "Error: Undefined operation \"null * 1\"." );