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From Wikipedia, the free encyclopedia
In type theory a typing environment (or typing context) represents the association between variable names and data types.
More formally an environment is a set or ordered list of pairs , usually written as , where is a variable and its type.
The judgement
is read as " has type in context ".[1]
For each function body type checks:
Typing Rules Example:
In statically typed programming languages these environments are used and maintained by typing rules to type check a given program or expression.[1]
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