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-rw-r--r--compiler/parser.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/compiler/parser.go b/compiler/parser.go
index 623a174..8658231 100644
--- a/compiler/parser.go
+++ b/compiler/parser.go
@@ -74,7 +74,10 @@ func parse(regexps map[int][]byte) (astNode, *symbolTable, error) {
root = newAltNode(root, n)
}
}
- positionSymbols(root, 1)
+ _, err := positionSymbols(root, 1)
+ if err != nil {
+ return nil, nil, err
+ }
return root, genSymbolTable(root), nil
}