spacing static method
Implementation
static String spacing(ProjectConfig config, DesignTokens tokens) {
final v = tokens.spacing;
return '''
/// Spacing scale. Density: ${config.spacingScale.id}.
class AppSpacing {
AppSpacing._();
static const double xs = ${v[0]};
static const double sm = ${v[1]};
static const double md = ${v[2]};
static const double lg = ${v[3]};
static const double xl = ${v[4]};
static const double xxl = ${v[5]};
}
''';
}