AngleTerm constructor
Implementation
AngleTerm(var value, String t, SourceSpan? span,
[int unit = TokenKind.UNIT_LENGTH_PX])
: super(value, t, span, unit) {
assert(this.unit == TokenKind.UNIT_ANGLE_DEG ||
this.unit == TokenKind.UNIT_ANGLE_RAD ||
this.unit == TokenKind.UNIT_ANGLE_GRAD ||
this.unit == TokenKind.UNIT_ANGLE_TURN);
}