r4d 3.2.0-beta.1

Text oriented macro processor
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Strip from rear

# Arguments

- a_count   : Count of characters to strip ( trimmed )
- a_content : Content to strip

# Demo

```
% Use raw variant to prevent trimming
$staticr(has_nl_at_end,Long text $nl())
$stripr(2,$has_nl_at_end())
===
Long text
```

# Example

$assert(Hmp,$stripr(2,Hmp::))