The Free On-line Dictionary of Computing (30 December 2018):
equals
=
"=", ASCII character 61.
Common names: ITU-T: equals; gets; takes. Rare:
quadrathorpe; INTERCAL: half-mesh.
Equals is used in many languages as the assignment operator
though earlier languages used ":=" ("becomes equal to") to
avoid upsetting mathematicians with statements such as "x =
x+1". It is also used in compounds such as "<=", ">=", "==",
"/=", "!=" for various comparison operators and in C's "+=",
"*=" etc. which mimic the primitive operations of
two-address code.
(1995-03-29)