diff options
Diffstat (limited to 'src/parser/index.ts')
| -rw-r--r-- | src/parser/index.ts | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/parser/index.ts b/src/parser/index.ts index d1da542..a2276bb 100644 --- a/src/parser/index.ts +++ b/src/parser/index.ts @@ -81,12 +81,11 @@ const unsignedNum: Parser<number> = mapTo( ) const numberLiteral: Parser<Literal> = mapTo( - pair(optional(oneOf(['+', '-'])), unsignedNum), + pair(optional(matchChar('-')), unsignedNum), ([signO, n]) => pipe( signO, - Option.getOrElse(() => '+'), - sign => (sign === '-' ? -1 : 1) * n, + negative => (Option.isSome(negative) ? -1 : 1) * n, Literal.Number, ), ) |