nitutorial/bool_expr.nit at master · lbajolet/nitutorial · GitHub

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# Simple Boolean expressions
modulebool_expr

# A boolean expression
abstractclassBoolExpr
end

# A boolean binary operation
abstractclassBoolBinOp
superBoolExpr
# The left operand
varleft: BoolExpr
# The right operand
varright: BoolExpr
end

# A boolean conjunction
classBoolAnd
superBoolBinOp
end

# A boolean disjunction
classBoolOr
superBoolBinOp
end

# A boolean negation
classBoolNot
superBoolExpr
# the negated boolean
varexpr: BoolExpr
end

# A true boolean value
classBoolTrue
superBoolExpr
end

# A false boolean value
classBoolFalse
superBoolExpr
end