updated for version 7.4.234
Problem: Can't get the command that was used to start Vim.
Solution: Add v:progpath. (Viktor Kojouharov)
diff --git a/runtime/doc/eval.txt b/runtime/doc/eval.txt
index 78237ec..66ee3aa 100644
--- a/runtime/doc/eval.txt
+++ b/runtime/doc/eval.txt
@@ -1558,6 +1558,12 @@
|evim| etc., or any other name you might symlink to Vim.
Read-only.
+ *v:progpath* *progpath-variable*
+v:progpath Contains the command with which Vim was invoked, including the
+ path. Useful if you want to message a Vim server using a
+ |--remote-expr|.
+ Read-only.
+
*v:register* *register-variable*
v:register The name of the register in effect for the current normal mode
command (regardless of whether that command actually used a