| 書式 | empty_ordset($Set) | |||
|---|---|---|---|---|
| 引数 |
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| an empty set | ||||
| 書式 | list_to_ord_set(+$List, -$Set) | ||||||
|---|---|---|---|---|---|---|---|
| 引数 |
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| convert a list to a set | |||||||
| 書式 | ord_add_element(+$Set1, +$Elem, -$Set2) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 引数 |
| |||||||||
| $Elem is inserted into $Set1, and the result is returned to $Set2. | ||||||||||
| 書式 | ord_del_element(+$Set1, +$Elem, -$Set2) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 引数 |
| |||||||||
| $Elem is deleted from $Set1, and the result is returned to $Set2. | ||||||||||
| 書式 | ord_member(+$Elem, +$Set) | ||||||
|---|---|---|---|---|---|---|---|
| 引数 |
| ||||||
| true if $Elem is an element of $Set | |||||||
| 書式 | set_seteq(+$Set1, +$Set2) | ||||||
|---|---|---|---|---|---|---|---|
| 引数 |
| ||||||
| This is true when $Set1 and $Set2 are equivalent | |||||||
| 書式 | ord_subset(+$Set1, +$Set2) | ||||||
|---|---|---|---|---|---|---|---|
| 引数 |
| ||||||
| This is true when $Set1 is a subset of $Set2 | |||||||
| 書式 | ord_union(+$Set1, +$Set2, -$Set3) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 引数 |
| |||||||||
| $Set1 and $Set2 are merged, and the result is returned to $Set3. | ||||||||||