Description Usage Arguments Value
Top-down analysis callback.
1 | nop_topdown_callback(expr, topdown, skip, ...)
|
expr |
The expression before we modify it. |
topdown |
Information from further up the expression tree. |
skip |
An escape function. If called, the transformation or analysis traversal will skip this expression and continue at the sibling level. |
... |
Additional data that might be passed along |
Updated topdown
information.
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