Added some conventions and clarified others.

Code-style-guide.md

@@ -9,11 +9,41 @@ Not hard tabs. Not four spaces. Not however many spaces you feel like. **2 space
 ## Line Length
 Be reasonable. Keeping within 80 characters is recommended, 120 is the **maximum**.
 
+## Functions
+* Use existing functions whenever possible to avoid pollution.
+* Identify functions using **snake-case**.
+* Prefix identifiers with the **lowercased** script name defining them.
+
+For example, "fluxion_set_language"
+
+This function is prefixed with "fluxion" to signify it belongs to the fluxion script. We use camel-case because identifiers look more like regular commands.
+
+
 ## Variables
 * Limit the scope of variables to local if within a function.
-* Wrap your variables in ${curly} ${braces}.
+* Wrap your variables in ${curly} ${braces} for clarity.
-* Use ${snake_case} for your variables. NOT ${camelCase} or ${FuCk_you_iDoWhat_i_want}.
+* Use existing variables whenever possible to avoid pollution.
-* Use existing variables whenever possible.
+* Identify variables using **camel-case**.
+* Prefix identifiers with the **capitalized** script name defining them.
+
+For example, the global "FluxionLanguage"
+
+This global is prefixed with "Fluxion" to signify it belongs to the fluxion script. Using camel-case makes it clear it's not a subroutine.
+
+
+## Constants
+* Limit the scope of constants to local if within a function.
+* Wrap your constants in ${curly} ${braces} for clarity.
+* Use existing constants whenever possible to avoid pollution.
+* Identify constants using **camel-case**.
+* Prefix identifiers with the **uppercased** script name defining them.
+
+For example, "FLUXIONVersion"
+
+This global is prefixed with "FLUXION" to signify it belongs to the fluxion script. This makes it clear a constant was defined because it's uppercase-prefixed similar to old C constants.
+
+## Built-in Globals
+Use built-in globals when possible to avoid having to create sub-shells and save resources.
 
 **Bad**
 ```	
@@ -25,6 +55,7 @@ $(whoami)
 ${USER}
 ${PWD}
 ```
+
 ## Flow Logic
 Place ; do ; then on the same line as while, for, and if.
 <br>
@@ -32,12 +63,17 @@ Place ; do ; then on the same line as while, for, and if.
 **Bad**
 ```
 while true
-do
+do ...
+...
+done
 ```
 **Good**
 ```
 while true; do
+...
+done
 ```
+
 ## Functions
 **Use POSIX syntax:**
 ```
@@ -48,9 +84,13 @@ foo() {
 NOTE:  There are some exceptions but in general use POSIX.
 
 ## Misc
-Do NOT use backticks $() to execute something in a subshell. 
+Do NOT use backticks (\`command\`) to execute something in a subshell. 
+
 Bad:
-`print "use parentheses"`
+```
-<br>
+now=`date`
+```
 Good:
-`print "use parentheses"`
+```
+now=$(date)
+```