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- show backtrace:
2 function Foo[2]
1 Bar[2]
->0 Bazz
line 2: let var3 = "another var"
show variables on different levels:
6
2 function Foo[2]
->1 Bar[2]
0 Bazz
line 2: let var3 = "another var"
3
->2 function Foo[2]
1 Bar[2]
0 Bazz
line 2: let var3 = "another var"
1
- undefined vars:
undefined var3 on former level:
Error detected while processing function Foo[2]..Bar[2]..Bazz:
line 3:
E121: Undefined variable: var3
here var3 is defined with "another var":
another var
undefined var2 on former level
Error detected while processing function Foo[2]..Bar:
line 3:
E121: Undefined variable: var2
here var2 is defined with 10:
10
- backtrace movements:
1 function Foo[2]
->0 Bar
line 3: End of function
next command cannot go down, we are on bottom
frame is zero
next command cannot go up, we are on top
frame at highest level: 1
->1 function Foo[2]
0 Bar
line 3: End of function
fil is not frame or finish, it is file
"[No Name]" --No lines in buffer--
- relative backtrace movement
1 function Foo[2]
->0 Bar
line 3: End of function
->1 function Foo[2]
0 Bar
line 3: End of function
- go beyond limits does not crash
frame at highest level: 1
->1 function Foo[2]
0 Bar
line 3: End of function
frame is zero
1 function Foo[2]
->0 Bar
line 3: End of function
- final result 19:
19
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