Used equivalent ext. m. AppendWhen instead of Append w/ cond. costr.
Used equivalent ext. m. AppendWhen instead of Append w/ cond. costr.

Thilas/commandline,nausley/commandline,nausley/commandline,rmboggs/commandline,anthonylangsworth/commandline,Emergensys/commandline,Thilas/commandline,anthonylangsworth/commandline,Emergensys/commandline,rmboggs/commandline