Amended specification.

Specification.md

@@ -0,0 +1,17 @@
+Program:
+
+program *program name here*
+version "*version information here*"
+help "*help information here*"
+
+Usage:
+
+*program name* *(optional argument list)*
+*program name* **alternative form** *(optional argument list)*
+*...*
+
+Arguments:
+
+*some grammar for composite arguments*
+
+*--longform*, *(optional shortform)*, *(optional arguments)*, *description*