nl_tokens: Helper functions ; called from the runtime system .
pl_tokens: function FormatMessage ( type , arg0 , arg1 , arg2 ) { var arg0 = NoSideEffectsToString ( arg0 ) ; var arg1 = NoSideEffectsToString ( arg1 ) ; var arg2 = NoSideEffectsToString ( arg2 ) ; try { return % FormatMessageString ( <mask> , arg0 , arg1 , arg2 ) ; } catch ( e ) { return "<error>" ; } }