Charles KWON OhJun
6ffcf77dd8
Files modified (4): compiler/token/token.go — #25: Replace hand-rolled itoa with strconv.Itoa Fixes math.MinInt overflow bug in original implementation compiler/ast/ast.go — #29: Fix VarDecl.End() returning last var position Was returning Pos() (useless span info) compiler/parser/stmtreg.go — #28: Eliminate all 7 token array mutations rewriteAsIdent() modifies p.current only, not the token array Prevents backtracking corruption and improves safety compiler/lexer/lexer.go — Already clean from Phase 2 Issues resolved: #25 (MEDIUM), #28 (MEDIUM), #29 (MEDIUM), #41 partial (LOW) Total fixed: 29/53 Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>