plt (PLT Scheme)

made ->d's optional argument spec itself optional

Added support for make-flrectangular, flreal-part, flimag-part...

Added coercion of fixnums to floats to the optimizer.

Changed the optimizer's test harness to ignore type tables.

fix JIT bug specific to x86_64 and PPC

Add flags for running the optimizer tests and compiling the be...

add `flreal-part', `flimag-part', `make-flrectangular', and un...

JIT inline real-part, imag-part, make-rectangular

expose internal display/write/print-limiting functionality via...

Fix inference for heterogenous vectors.

Use `define-type' to make docs clearer.

Refactoring of tc-app.

Parallel collects build (process-based) "raco setup -u"

Made test-engine react gracefully to source file names of unex...

Fixed make-vector's type to reflect generalization on vectors.

Added support for recursive types to vector-ref and vector-set!.

Added optimization when iterating over lists.

Merge branch 'master' of git:plt

fixed pr 11010

git content works (intro not all ported yet

Added `get-resource-path' to get the path of any resource.

`#:full-width' -> `#:width', which can specify full width or a...

New Racket version 5.0.0.4.

macro-stepper: obsolete on program change (like stepper), not ...

macro-stepper: removed unnecessary partition code

macro-stepper: fixed pretty-{printing => writing}

Better handling of expected types for `vector'

Better typing for `make-sequence'.

Avoid some quotes while printing types.

add `displayln'

add chaperone-evt

Add --just flag for running tests.

Fix error reporting regression.

Fix error spec for this test.

Rewrote spectral-norm benchmark based on Lua version.

Better error message for multiple ->

Support syntax errors blaming multiple syntaxes.

fix C warnings due to function prototype mismatches

added some printouts to say what this file is doing.

Adding support to do memory profiling of drr startup that drdr...

Added a logger to drdr for tracking drracket's memory use on s...

New Racket version 5.0.0.3.

fix bytecode validator to accept letrec-bound flonum-consuming...

Fixed benchmarks to work with Nonnegative-Floats.

fix ++lib flag for raco ctool --c-mods

scribble/doclang extends racket/base instead of scheme/base

set configuration in executable before creating the initial en...

Restored running of the optimizer's tests by drdr.

Updated build-list and build-vector's types for fixnums.

Better types for modulo and remainder involving fixnums.

Switch to using substitutions in returns and remove old parts ...

throw out attempt at more laziness in phase instantiation

fix guide's use of current-directory at compile time

add `identifier-prune-to-source-module' and use it in contract...

typo

Forgot to disable this yet again.

Disabled running the optimizer's test harness by drdr, to avoi...

Changing docs re: John

Fix documentation and add warning voice

make subst structs transparent

Refactor struct type representation.

minor cleanups

Fixing bug in formlet macro

Close connection sooner