Exempel på trailed

• Her scarf was trailing on the ground.

• He is trailing now in the third set of the match.

• We trailed wearily up the stairs to bed.

• The cape was trailing in the mud.

• His team is trailing badly now.

• This was important because although 97% of individuals produced a silk length no longer than 1.7 m, some trailed up to 17 m of silk.

• This suggests a domain which distinguishes between shallow and deep trailed runtime variables.

• Since all cells in the chain of the unbound variable are trailed, we will refer to this kind of trailing as deep trailing.

• Otherwise, the worst that can happen is that the deep trailed arguments of the call become shallow trailed.

• In this situation, a destructive implementation has the drawback that the in-place changes may have to be trailed to facilitate a subsequent resetting of state.

• The last entry of the chain encountered during untrailing, is the first one actually trailed.

• Thus, what needs to be trailed are the cells.

• Thus, after the unification both variables will be shallow trailed.

• Thus, we can only reconstruct the chain if all cells in the chain are trailed.

• As only their associated cells need to be trailed, we will refer to this kind of trailing as shallow trailing.

• These are the only ones that can contain entries which have not been trailed.

• So in the post-description we move all deep trailed arguments to the set of shallow trailed variables, together with all variables they share with.

• Thus, we will need a different variant for each possible combination of variables that do and do not need to be trailed.

• This reduces the chance that the binding needs to be trailed.

• Indeed, if such a variable would be chain trailed instead of value trailed, only one instead of two slots would be used on the stack.