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Fix negation parser

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This commit is contained in:
Patrick Lühne 2020-03-27 03:20:23 +01:00
parent 3414e8075c
commit 95677bae34
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
1 changed files with 9 additions and 5 deletions
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4
src/parse/formulas.rs
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@ -52,6 +52,8 @@ pub fn predicate<'i>(i: &'i str, d: &Declarations) -> IResult<&'i str, crate::Pr
fn not<'a>(i: &'a str, d: &Declarations) -> IResult<&'a str, crate::Formula>
{
map
(
preceded
(
terminated
@ -60,6 +62,8 @@ fn not<'a>(i: &'a str, d: &Declarations) -> IResult<&'a str, crate::Formula>
multispace0,
),
|i| formula_precedence_2(i, d),
),
|x| crate::Formula::not(Box::new(x)),
)(i)
}