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interp_lock_environment

r::interpreter::builtins::interp

Function interp_lock_environment 

Source 
fn interp_lock_environment(
    positional: &[RValue],
    named: &[(String, RValue)],
    _context: &BuiltinContext<'_>,
) -> Result<RValue, RError>
Expand description

Lock an environment so no new bindings can be added.

@param env environment to lock @param bindings if TRUE, also lock all existing bindings (default FALSE) @return NULL (invisibly)