Rename “assert” statement to “spec”

src/input/specification.rs

@@ -364,16 +364,16 @@ pub(crate) fn parse_specification(mut input: &str, problem: &crate::Problem)
 
 				continue;
 			},
-			"assert" =>
+			"spec" =>
 			{
 				let (formula, remaining_input) = formula_statement_body(input, problem)?;
 
 				input = remaining_input;
 
 				let statement = crate::problem::Statement::new(
-					crate::problem::StatementKind::Assertion, formula);
+					crate::problem::StatementKind::Spec, formula);
 
-				problem.add_statement(crate::problem::SectionKind::Assertions, statement);
+				problem.add_statement(crate::problem::SectionKind::Specs, statement);
 
 				continue;
 			},

src/problem.rs

@@ -190,7 +190,8 @@ impl Problem
 		{
 			self.print_step_title("Started",
 				termcolor::ColorSpec::new().set_bold(true).set_fg(Some(termcolor::Color::Green)))?;
-			self.shell.borrow_mut().println(&"verification of assertions from translated program",
+			self.shell.borrow_mut().println(
+				&"verification of specification from translated program",
 				&termcolor::ColorSpec::new())?;
 
 			let mut statements = self.statements.borrow_mut();
@@ -229,7 +230,7 @@ impl Problem
 			};
 
 			self.print_step_title("Finished", &step_title_color)?;
-			println!("verification of assertions from translated program");
+			println!("verification of specification from translated program");
 		}
 
 		if proof_direction == ProofDirection::Both
@@ -242,7 +243,8 @@ impl Problem
 		{
 			self.print_step_title("Started",
 				termcolor::ColorSpec::new().set_bold(true).set_fg(Some(termcolor::Color::Green)))?;
-			self.shell.borrow_mut().println(&"verification of translated program from assertions",
+			self.shell.borrow_mut().println(
+				&"verification of translated program from specification",
 				&termcolor::ColorSpec::new())?;
 
 			let mut statements = self.statements.borrow_mut();
@@ -256,7 +258,7 @@ impl Problem
 					{
 						StatementKind::Axiom
 						| StatementKind::Assumption
-						| StatementKind::Assertion =>
+						| StatementKind::Spec =>
 							statement.proof_status = ProofStatus::AssumedProven,
 						StatementKind::Lemma(ProofDirection::Forward) =>
 							statement.proof_status = ProofStatus::Ignored,
@@ -280,7 +282,7 @@ impl Problem
 			};
 
 			self.print_step_title("Finished", &step_title_color)?;
-			println!("verification of translated program from assertions");
+			println!("verification of translated program from specification");
 		}
 
 		Ok(())
@@ -537,6 +539,7 @@ impl<'p> std::fmt::Display for ProblemTPTPDisplay<'p>
 				continue;
 			}
 
+			// TODO: refactor
 			let title = match section_kind
 			{
 				SectionKind::CompletedDefinitions => "completed definitions",
@@ -544,7 +547,7 @@ impl<'p> std::fmt::Display for ProblemTPTPDisplay<'p>
 				SectionKind::Axioms => "axioms",
 				SectionKind::Assumptions => "assumptions",
 				SectionKind::Lemmas => "lemmas",
-				SectionKind::Assertions => "assertions",
+				SectionKind::Specs => "specs",
 			};
 
 			write_title(formatter, title, section_separator)?;

src/problem/section_kind.rs

@@ -7,7 +7,7 @@ pub enum SectionKind
 	Lemmas,
 	CompletedDefinitions,
 	IntegrityConstraints,
-	Assertions,
+	Specs,
 }
 
 impl std::fmt::Debug for SectionKind
@@ -21,7 +21,7 @@ impl std::fmt::Debug for SectionKind
 			Self::Axioms => write!(formatter, "axiom"),
 			Self::Assumptions => write!(formatter, "assumption"),
 			Self::Lemmas => write!(formatter, "lemma"),
-			Self::Assertions => write!(formatter, "assertion"),
+			Self::Specs => write!(formatter, "spec"),
 		}
 	}
 }

src/problem/statement.rs

@@ -8,7 +8,7 @@ pub(crate) enum StatementKind
 	CompletedDefinition(std::rc::Rc<crate::PredicateDeclaration>),
 	IntegrityConstraint,
 	Lemma(ProofDirection),
-	Assertion,
+	Spec,
 }
 
 impl std::fmt::Debug for StatementKind
@@ -23,7 +23,7 @@ impl std::fmt::Debug for StatementKind
 				write!(formatter, "completed definition of {}", predicate_declaration.declaration),
 			Self::IntegrityConstraint => write!(formatter, "integrity constraint"),
 			Self::Lemma(_) => write!(formatter, "lemma"),
-			Self::Assertion => write!(formatter, "assertion"),
+			Self::Spec => write!(formatter, "spec"),
 		}
 	}
 }