# Tag Info

I'm on "10.0 for Mac OS X x86 (64-bit) (December 4, 2014)", but the action should not differ for other systems substantially. Nevertheless, a backup is indicated with every system manipulation. Find the default unit system: $UnitSystem Imperial The base directory in which user-specific files are placed:$UserBaseDirectory /Users/xxxx/Library/...
Don't put symbols you don't want to show up in auto-completion into the Global context. Use the same mechanism you would for a package. myfun; (* create in Global *) Begin["MyPrivateInitContext"] myfun[x_] := Module[{y=x^2}, y^2] End[] I noticed you are putting your function into the System context. This seems like a bad idea. The System` context ...