Database
REAL AND COMPLEX NUMBERS
Words over a set
Longer string literals
cs4
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cs5
Metamath Proof Explorer
Ascii
Structured
Syntax definition
cs4
Description:
Syntax for the length 4 word constructor.
Ref
Expression
Assertion
cs4
class
〈“
𝐴
𝐵
𝐶
𝐷
”〉