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Better error position explanation

Based on @Mingun's help.
master
Adrian Sampson 6 years ago
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ceebc8cda1
  1. 9
      README.md

9
README.md

@ -458,9 +458,12 @@ character class that failed to match:
> Expected [0-9] but "a" found.
Aside from the text content of messages, human-readable names also have a
subtler effect on *where* errors are reported. PEG.js prefers shorter matches
for named rules and longer matches for unnamed rules. For example, for this
rule matching a comma-separated list of integers:
subtler effect on *where* errors are reported. PEG.js prefers to match
named rules completely or not at all, but not partially. Unnamed rules,
on the other hand, can produce an error in the middle of their
subexpressions.
For example, for this rule matching a comma-separated list of integers:
seq
= integer ("," integer)*

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