8.15
5.1 同🔗
5.1.1 同? ? 冃? ?🔗
同:
same as cnchar
同, stands for
equal in Ming.
:
almost same as
同 other than that
𭕄 implies difference about mutable data.
冃:
the simplification version of
同. (Do not confuse with
月)
:
almost same as
冃 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:
| > (冃? ( #\a #\b #\c) ( #\a #\b #\c)) |
#f |
| > (冃? ( 1 2) ( 1 2)) |
#f |
| > (冃? (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 |
5.1.2 ming/racket/base🔗