public boolean canConvert(VariableType b){ 
		if(this.equals(b)) return true;
		if(this.equals(VariableType.STRING_LENGTH1)) {
			if(b.equals(VariableType.CHAR)) return true;
			if(b.equals(VariableType.CHAR_ARRAY)) return true;
		}
		if(b.equals(VariableType.STRING_LENGTH1)) {
			if(this.equals(VariableType.CHAR)) return true;
			if(this.equals(VariableType.CHAR_ARRAY)) return true;
		}
		return false;
	}