Greg T

Removed symbols for command shells.

2

The symbols `$` are pasted to a users command line if the auto-copy icon on the web page is clicked. Will cause an error.

absolute accepts char! but should not?

6

`absolute` accepts `char!`, but negative values are not possible with `char!` arithmetic. ```red >> help absolute USAGE: ABSOLUTE value DESCRIPTION: Returns the non-negative value. ABSOLUTE is an action! value. ARGUMENTS:...

**Describe the bug** `cd ` results in `system/options/path` being set to the directory value when the O.S. denies permission. **To reproduce** ```red >> cd ../.. == %/ >> ls bin/...