tree cee7dca1435746e9294ec00ff5ced0c007259646
parent cb34348dd156fe6241c203a926a41262d7a62768
author Michael Walsh <micwalsh@us.ibm.com> 1526941491 -0500
committer Michael Walsh <micwalsh@us.ibm.com> 1527178354 +0000

More lvalue support for get_arg_name

- New get_line_indent function
- get_arg_value arg_num:
  - Negative values correlate to lvalues
  - 0 means return the function name
  - Positive numbers behave as before
- sprint_varx: Specify str(key) instead of key to account for numeric keys

Change-Id: I541a9723ce48a8babe7652603f4dae18ba163df3
Signed-off-by: Michael Walsh <micwalsh@us.ibm.com>