G*O
2 楼
I don't know.
but you can read this
[edit] Call by name
Call-by-name evaluation is rarely implemented directly, but frequently used
in considering theoretical properties of programs and programming languages.
In call-by-name evaluation, the arguments to functions are not evaluated at
all -- rather, function arguments are substituted directly into the
function body using capture-avoiding substitution. If the argument is not
used in the evaluation of the function, it is never evaluated; if the
arg
【在 s*****m 的大作中提到】
: thanks
but you can read this
[edit] Call by name
Call-by-name evaluation is rarely implemented directly, but frequently used
in considering theoretical properties of programs and programming languages.
In call-by-name evaluation, the arguments to functions are not evaluated at
all -- rather, function arguments are substituted directly into the
function body using capture-avoiding substitution. If the argument is not
used in the evaluation of the function, it is never evaluated; if the
arg
【在 s*****m 的大作中提到】
: thanks
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