spec test index / oilshell.org
| case | bash | osh | description |
| 0 | pass | pass | ${FUNCNAME[@]} array |
| 1 | pass | pass | FUNCNAME with source |
| 2 | pass | pass | ${BASH_SOURCE[@]} with source and function name |
| 3 | pass | pass | ${BASH_SOURCE[@]} with line numbers |
| 4 | pass | pass | ${BASH_LINENO[@]} is a stack of line numbers for function calls |
| 5 | pass | pass | $LINENO is the current line, not line of function call |
12 passed, 0 ok, 0 known unimplemented, 0 known bugs, 0 failed, 0 skipped