dot-check_is_not_primitive: Error if an object is a primitive function

In stbl: Stabilize Function Arguments

Error if an object is a primitive function

Description

Error if an object is a primitive function

Usage

.check_is_not_primitive(x, x_arg = caller_arg(x), call = caller_env())

Arguments

x	The object to check.
x_arg	⁠(length-1 character)⁠ The name of the argument being stabilized to use in error messages. The automatic value will work in most cases, or pass it through from higher-level functions to make error messages clearer in unexported functions.
call	(environment) The execution environment to mention as the source of error messages.

Value

NULL, invisibly, if x passes the check.

stbl documentation built on April 4, 2026, 5:06 p.m.