TXL solution to Chairmarks #4.5: Static slicing. This example implements backward static slicing using cascaded markup to a fixed point. Notes: In an implementation ...

TXL solution to Chairmarks #3.2, Common subexpression elimination. Thie simple example demonstrates the basics of common subexpression elimination at the statement ...

TXL solution to Chairmarks #4.6: Clone detection with consistent renaming. This example implements clone detection for clones of structured statements (if, while, ...

TXL solution to Chairmarks #3.4, Constant folding, recognize and resolve opportunities to fold constant expressions. Thie simple example demonstrates constant propagation ...

TXL solution to Chairmarks #2.3, Declarations-to-global, move all declarations from any nesting level to the global scope. Main.JamesCordy 02 Nov 2005 File "TILtoglobal ...

TXL solution to Chairmarks #2.4, Declarations-to-local, move all declarations to their most local location. Main.JamesCordy 02 Nov 2005 File "TILtolocal.Txl" TXL ...

TXL solution to Chairmarks #4.6: Clone detection. This example implements clone detection for exact clones of structured statements (if, while, for) in a TIL program ...

TXL solution to Chairmarks #2.1, declaring "for" statement to nondeclaring "for" statement. Main.JamesCordy 10 Oct 2005 File "TILfordeclare.Txl" TXL transformation ...

TXL solution to Chairmarks #2.2, transform all "for" statements to their equivalent "while" statement form. Main.JamesCordy 10 Oct 2005 File "TILfortowhile.Txl" ...

TXL solution to Chairmarks #2.5, Goto elimination, recognize and transform while-equivalent goto structures. Main.JamesCordy 31 Dec 2007 File "TILgotoelim.Txl" Goto ...

A more sophisticated TXL solution to Chairmarks #3.1, Move all invariant assigned computations outside of while loops. This is a more sophisticated version of Invariant ...

TXL solution to Chairmarks #3.1, Move all invariant assignments outside of while loops. This is a simple demonstration of the basics of data flow checking and code ...

TXL solution to Chairmarks #4.1: Removing redundant declarations. Main.JamesCordy 04 Jul 2006 File "TILredundant.Txl" TXL transformation to remove unused declarations ...

TXL solution to Chairmarks #4.3: Self-tracing program transformation. Main.JamesCordy 10 Oct 2005 File "TILtrace.Txl" Simple transform to make a Tiny Imperative ...

TXL solution to Chairmarks #3.5, Statement folding, recognizing and optimizing compile-time known if statements, and possibly while and for statements. Thie simple ...

TXL solution to Chairmarks #4.2: Collecting statement statistics. Main.JamesCordy 28 Oct 2005 File "TILstats.Txl" Gather statement statistics for a Tiny Imperative ...

TXL solution to Chairmarks #3.3, Strength reduction, recognize opportunities to reduce multiplication by an iterator to iterative addition. Thie simple example demonstrates ...

TXL solution to Chairmarks #4.7: Syntactic markup Marking up program statements or expressions with some structural property. This example demonstrates the use of ...

A TXL solution to Chairmarks #1.3, the begin-end syntax extension for the Imperative Language. TXL is designed for implementing language extensions, so adding a new ...

TXL solution to Chairmarks #5.1: A complete Imperative Language interpreter implemented as a standalone TXL source transformation. No other libraries or support modules ...

TXL solution for Chairmarks #1: A parser for the Imperative Language (TIL) implemented in TXL. This is the entire solution, run using the command "txl program.til ...

In TXL, all parsers are also pretty printers, so see the Parser Using TXL if comments are not an issue. Because the TXL solution to preserving formatting and comments ...

Imperative Language (TIL) Example Programs Only a couple so far, hopefully many more to come. We've assumed a C++ style commenting convention for the TIL language ...

TXL solution to Chairmarks #4.4: Type inference. This example implements type inference for untyped variables in a TIL program and flags all type conflicts and ambiguous ...

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