5.10 同

9.2.900

Racket

同

ideograph

  connotation : equal always
  originates from : 同
  originally means : equal, as same as

冃

ideograph

  connotation : simply equal
  originates from : 冃
  originally means : hat

Ignore the original meaning in Chinese, and especially take it as the simplification version of 同 in Ming. (Do not confuse with 月)

􏷇 : 𭕄 + 同

ideograph

connotation : equal without mutable

Almost same as 同 other than that 𭕄 implies difference about mutable data.

􏷅 : 冃 + 米

ideograph

connotation : only equal on numbers

Almost same as 冃 other than that 米 implies difference about numbers.

Examples:

> (同? (􏽀 #\a #\b #\c) (􏽀 #\a #\b #\c))
#t
> (同? (􏽁 #\a #\b #\b) (􏽁 #\a #\b #\b))
#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? (􏽁 #\a #\b #\b) (􏽁 #\a #\b #\b))
#f
> (冃? (􏿴 1 2) (􏿴 1 2))
#f
> (冃? (expt 2 100) (expt 2 100))
#f

Examples:

> (􏷅? (􏽀 #\a #\b #\c) (􏽀 #\a #\b #\c))
#f
> (􏷅? (􏽁 #\a #\b #\b) (􏽁 #\a #\b #\b))
#f
> (􏷅? (􏿴 1 2) (􏿴 1 2))
#f
> (􏷅? (expt 2 100) (expt 2 100))
#t

package: Ming

transformer
同? : 同 + ?SFX = equal?
transformer
􏷇? : 􏷇 + ?SFX = equal-always?
transformer
􏷅? : 􏷅 + ?SFX = eqv?
transformer
冃? : 冃 + ?SFX = eq?