ref: 00c219c7d9c2b9f60c2db0e1ba7289b2301209a7
dir: /appl/cmd/install/protocaller.m/
Protocaller : module{ init: fn(ctxt : ref Draw->Context, args : list of string); protofile: fn(new : string, old : string, d : ref Sys->Dir); WARN, ERROR, FATAL : con iota; protoerr: fn(lev : int, line : int, err : string); };