| -- TopDir-to-nothing chaining: '' |
| -- TopDir-to-global chaining: 'vGlobal' |
| -- TopDir no chaining required: 'vTopDir' |
| -- TopDir unset append chaining: 'aTopDir' |
| -- TopDir preset append chaining: 'vTopDir;aTopDir' |
| -- Subdir-to-parent chaining: 'vTopDir' |
| -- Subdir-to-global chaining: 'vGlobal' |
| -- Subdir no chaining required: 'vSubdir' |
| -- Subdir preset append chaining: 'vSubdir;aSubdir' |
| -- Subdir unset append chaining: 'aSubdir' |
| -- Subdir undefined append chaining: 'aSubdir' |
| -- Target-to-directory chaining: 'vTopDir' |
| -- Target unset append chaining: 'aTarget' |
| -- Target no chaining required: 'vTarget' |
| -- Target preset append chaining: 'vTarget;aTarget' |
| -- Target undefined get chaining: '' |
| -- Target undefined append chaining: 'aTarget' |
| -- Source-to-directory chaining: 'vTopDir' |
| -- Source unset append chaining: 'aSource' |
| -- Source no chaining required: 'vSource' |
| -- Source preset append chaining: 'vSource;aSource' |
| -- Source undefined get chaining: '' |
| -- Source undefined append chaining: 'aSource' |
| -- Test-to-directory chaining: 'vTopDir' |
| -- Test unset append chaining: 'aTest' |
| -- Test no chaining required: 'vTest' |
| -- Test preset append chaining: 'vTest;aTest' |
| -- Test undefined get chaining: '' |
| -- Test undefined append chaining: 'aTest' |