in Slang isBuiltinOperator for a node might become incorrect throught phases #989
Description
the isBuiltinOperator instanceVariable is set at the begining of transpilation by at least prepareMethodIn:
but after that when creating or (partially) copying a sendNode, the information isn't managed (so default to false) for example in the inlining process example under
We should open an issue and manage it separately
Originally posted by @guillep in #987 (comment)