8.13
5.13 未分类🔗
5.13.1 同? ? ? ?🔗
同:
means
equal in Chinese.
:
almost same as
同 other than that
𭕄 implies difference about mutable data.
:
the simplification version of
同.
:
almost same as
other than that
米 implies difference about numbers.
Examples:
| > (同? ( #\a #\b #\c) ( #\a #\b #\c)) |
#t |
| > (同? ( 1 2) ( 1 2)) |
#t |
| > (同? (expt 2 100) (expt 2 100)) |
#t |
Examples:
| > (? ( #\a #\b #\b) ( #\a #\b #\b)) |
#f |
| > (? ( #\a #\b #\b) ( #\a #\b #\b)) |
#t |
| > (? ( 1 2) ( 1 2)) |
#t |
| > (? (expt 2 100) (expt 2 100)) |
#t |
Examples:
| > (? ( #\a #\b #\c) ( #\a #\b #\c)) |
#f |
| > (? ( 1 2) ( 1 2)) |
#f |
| > (? (expt 2 100) (expt 2 100)) |
#f |
Examples:
| > (? ( #\a #\b #\c) ( #\a #\b #\c)) |
#f |
| > (? ( 1 2) ( 1 2)) |
#f |
| > (? (expt 2 100) (expt 2 100)) |
#t |
5.13.2 遍?🔗
Example:
| > (遍 ([i (/数段* 1 5)]) | | (行陈 i)) |
|
/数段*: undefined; |
cannot reference an identifier before its definition |
in module: top-level |