TParsedQuadraticCurveShortcutCommand
TParsedQuadraticCurveShortcutCommand:
TParsedAbsoluteQuadraticCurveShortcutCommand
|TParsedRelativeQuadraticCurveShortcutCommand
TParsedQuadraticCurveShortcutCommand:
TParsedAbsoluteQuadraticCurveShortcutCommand
|TParsedRelativeQuadraticCurveShortcutCommand