Is a vendor's lien waived by the fact that the vendor is suing the vendor for unpaid purchase money?

Is a lien against a vendor waived by the fact that the vendor is suing the vendor for unpaid purchase money? (Saskatchewan, Canada)

Does a subsequent purchaser of the legal estate have to pay the full consideration of the purchase, even after the purchase was completed, if the subsequent purchaser has paid the entire amount of consideration, even though the previous purchaser had a prior equitable interest in the property? (Saskatchewan, Canada)

When a vendor contracts to sell to a purchaser an agreement for a lease and the purchaser subsequently repudiates the contract, can the vendor continue to exercise its right to exercise that right? (Saskatchewan, Canada)

Is a purchaser bound by the provision in an agreement that "the purchaser accepts the purchaser's title to the said land"? (Saskatchewan, Canada)

Is a lien for unpaid purchase-money a charge upon the land? (Saskatchewan, Canada)

Is a vendor entitled to enforce a portion of the purchase money? (Saskatchewan, Canada)

Is a vendor legally bound to make an offer to a purchaser of land that is not for sale to the purchaser at a price agreed upon? (Saskatchewan, Canada)

Can a vendor be held responsible to the purchaser for the consequences of a latent defect known to the vendor prior to the sale of a house? (Saskatchewan, Canada)

Does a purchaser of a mortgaged property have to indemnify the vendor against his personal liability to the vendor under a covenant to pay contained in the mortgage? (Saskatchewan, Canada)

Can a vendor rely on a “time is of the essence” provision in an agreement where the vendor has waived his right to rely on such a provision? (Saskatchewan, Canada)