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Diffstat (limited to 'src/lexer.js')
| -rw-r--r-- | src/lexer.js | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/lexer.js b/src/lexer.js index fd347c6..f559816 100644 --- a/src/lexer.js +++ b/src/lexer.js @@ -22,6 +22,8 @@ newValueLexeme('constant', '\\d+', Number) newLexemeType('d', 'd') newLexemeType('+', '\\+') newLexemeType('-', '-') +newLexemeType('(', '\\(') +newLexemeType(')', '\\)') newSkippableLexeme('whitespace', '\\s+') const lex = (expressionString) => { |