# Functions
Execute is the main execution function.
# Variables
CredentialsFile is a boolean for the credentials provider logic.
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DryRun is to enable a preview of what an actual execution would do.
LambdaListFile points a file that contains a listof Lambdas to delete.
ProfileFlag is the AWS crendentials profile passed in.
RegionFlag is the AWS Region to target for the execution.
Retain is the number of versions to retain excluding $LATEST.
Verbose is to enable debug output.
VersionString is the version of the CLI.