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Remove unnecessary Symbolic type

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This type is a special case of Function and doesn’t need to be
represented separately.
This commit is contained in:
Patrick Lühne 2020-02-02 19:31:16 +01:00
parent 25c567af06
commit 5e39fc5cec
Signed by: patrick
GPG Key ID: 05F3611E97A70ABF
2 changed files with 0 additions and 8 deletions
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6
src/ast.rs
View File

@ -356,7 +356,6 @@ pub enum Term
Integer(i32),
SpecialInteger(SpecialInteger),
String(String),
Symbolic(String),
UnaryOperation(UnaryOperation),
Variable(Variable),
}
@ -450,11 +449,6 @@ impl Term
Self::special_integer(SpecialInteger::Supremum)
}
pub fn symbolic(value: String) -> Self
{
Self::Symbolic(value)
}
pub fn true_() -> Self
{
Self::boolean(true)

2
src/format.rs
View File

@ -44,7 +44,6 @@ impl Precedence for crate::Term
| Self::Function(_)
| Self::SpecialInteger(_)
| Self::Integer(_)
| Self::Symbolic(_)
| Self::String(_)
| Self::Variable(_)
=> 0,
@ -127,7 +126,6 @@ impl<'term> std::fmt::Debug for TermDisplay<'term>
crate::Term::SpecialInteger(crate::SpecialInteger::Infimum) => write!(format, "#inf"),
crate::Term::SpecialInteger(crate::SpecialInteger::Supremum) => write!(format, "#sup"),
crate::Term::Integer(value) => write!(format, "{}", value),
crate::Term::Symbolic(value) => write!(format, "{}", value),
crate::Term::String(value) => write!(format, "\"{}\"", value),
crate::Term::Variable(variable) => write!(format, "{:?}", variable.declaration),
crate::Term::Function(function) =>