# SymTab + Errors (`symtab.txt` 2365 lines, `errors.txt` 1421 lines)

## SymTab (`SYMTAB.DEF` + disasm; no `.MOD` decompiled yet)

```modula2
Symbol = RECORD name: ARRAY [0..7] OF CHAR; word: CARDINAL END;
T1 = POINTER TO R1;
R1 = RECORD link0:T1; link1:POINTER TO ARRAY [0..128] OF CHAR;
            link2:T1; word3:BITSET; word4:CARDINAL END;
```

| old | proposed |
|---|---|
| global3 | `modCount` |
| global4/5 | `symFile/strPoolPtr` |
| global6[0..99] | `moduleTab` (`Find/EnterModule proc9/10`) |
| global7/8 | `scopeStack/rollbackStack[0..16]` |
| global9 | `curScope` (`{w0,link1}`) |
| global15/16/17 | `symTop/scopeTop/strTop` |
| proc8 | `Assert` |
| proc9/10 | `FindModule/EnterModule` |
| proc11/12 | `LookupChain/MatchSym` |
| proc14/13 | `AllocSym/EnterChained` |
| proc17/21/22/18/20/19 | `NewString/GetName/GetAttr/PutAttr/EnterIdent/Unlink` |
| proc23 | `InitHeaps` (slices `CODEGEN` memory) |
| proc25/24 | `InsertBuiltin/EnterStandards` (14 builtins) |
| proc27/26 | `LibRead/LoadSymFile` |
| proc29/30/31/28 | `FindExport/ListExports/ImportOne/ImportAll` |
| proc32/2/3/4 | `SkipQualident/DoDefinition/DoProgram/InitCompile` |
| proc34/33/35/36 | `NoteImported/DoImportList/CompileBody/CheckForwards` |
| proc1 | `Compile` dispatch; proc6/38/7 `SaveSym/Checksum/Unlock` |

## Errors

| old | proposed |
|---|---|
| global2 | `savedEditPos` |
| global3 | `opCharTab` (2-char tokens) |
| global4 | `doSymtabRollback` |
| global5/6/7 | `errNo/curDrive/firstInit` |
| proc1/2 | `Error(n)/ErrorMsg(n,msg)` |
| proc4/12 | `WriteString/Fatal(HALT+Delete output)` |
| proc5 | `FindFile(ext)` (drive cycle, `ERRMSGS.OVR` special case) |
| DoError | `EditQuit('E'/'Q')` (`CBACKUP.$$$`, `Editor.Edit`, `usererror`/`DISK FULL`) |
| proc11/19 | `RollbackScope/TruncScope` (`global8[0..16]`) |
| proc6/27/28/26 | `KindName/TypeName/WriteType/NthSlash` |
| proc24/25 | `NextBit/DerefAlias` |
| proc29/7/8 | `WriteToken/WriteFound/WritePos` |
| proc9/3/10 | `AskEditQuit/OvrError/PrintOvr` |
| proc16/30 | `Expected(set)/Required` |
| proc14/15/13 | `TypeMismatch/IncompatTypes/AssignMismatch` |