class compiler::IfStmt
sys::Obj compiler::Node compiler::Stmt compiler::IfStmt
IfStmt models an if or if/else statement.
- condition
 - 
Expr condition - falseBlock
 - 
Block? falseBlock - isDefiniteAssign
 - isExit
 - 
virtual override Bool isExit() - make
 - trueBlock
 - 
Block trueBlock - walkChildren
 - 
virtual override Void walkChildren(Visitor v, VisitDepth depth)