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* clarify the interaction between the pre-defined env vars and the us…

…er's shell
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DisposaBoy
DisposaBoy committed Jun 30, 2013
1 parent ba6e25c commit 95067b3cebd68127f0e239f7bf1e59c89343a48a
Showing with 4 additions and 1 deletion.
  1. +4 −1 9o.md
5 9o.md
@@ -33,8 +33,11 @@ Environment Variables

In `9o` mode, environment variables of the form `$NAME` and `${NAME}` are supported.

The following variables are defined for each command excecutable. These will override any variable
The following variables are defined for each command you execute. These will override any variable
of the same name that might've been inherited from your `shell` or the Sublime Text environment.
Additionally, these variables will be defined within the initial environment of all commands executed
through 9o, so they should appear inside commands run through your `shell`. Please be aware that your
shell might override these variables with its own, epecilly in the case of `$PWD`

* `$_wd` (or `$PWD`): the absolute path to the current working directory

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