What does ::= mean in programming documentation?
For example in the Lua documentation: or in Python documentation.
What does ::= mean in programming documentation? For example in the Lua documentation :
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What does ::= mean in programming documentation?
For example in the Lua documentation: or in Python documentation.
It symbolizes ‘symbol derivation rule’ in Backus–Naur Form
Meaning that in:
nonterminal
<symbol>consists of (is defined as, is constructed from, derives from)__expression__It’s used to describe language grammars.
Notice that both examples are in Extended Backus–Naur Form, but using a traditional BNF symbol-expression separator (
::=).