Here is a list of all files with brief descriptions:

absprim.cpp
acosprim.cpp
asinprim.cpp
atan2prim.cpp
atanprim.cpp
aterm.cpp
aterm.hh
binop.cpp
binop.hh
blockSchema.cpp
blockSchema.h
boxcomplexity.cpp	Implement complexity computation for box diagrams
boxcomplexity.h
boxes.cpp	Implementation of block diagram expressions. Boxes are created using five main connection operations : sequential (:), parallel (,), split (<:), merge (:>), and recursive (~)
boxes.hh
boxtype.cpp	A simple type system for block diagram expressions. The type of a block diagram is defined by a number of inputs and outputs
cableSchema.cpp
cableSchema.h
ceilprim.cpp
collector.cpp
colorize.cpp	Uses colors to analyze dependencies among sub expressions
colorize.h
compatibility.cpp
compatibility.hh
compile.cpp
compile.hh
compile_scal.cpp
compile_scal.hh
compile_sched.cpp
compile_sched.hh
compile_vect.cpp
compile_vect.hh
connectorSchema.cpp
connectorSchema.h
contextor.cpp
contextor.hh
cosprim.cpp
cutSchema.cpp
cutSchema.h
decorateSchema.cpp
decorateSchema.h
description.cpp
description.hh
device.h
devLib.h
doc.cpp	Implementation of documentation trees support and printing
doc.hh
doc_autodoc.cpp
doc_autodoc.hh
doc_compile.cpp
doc_compile.hh
doc_lang.cpp
doc_lang.hh
doc_metadatas.cpp
doc_metadatas.hh
doc_notice.cpp
doc_notice.hh
doc_sharing.cpp
doc_Text.cpp
doc_Text.hh
drawschema.cpp	Implement block-diagram schema generation in svg or postscript format
drawschema.hh
enlargedSchema.cpp
enlargedSchema.h
enrobage.cpp
enrobage.hh
environment.cpp
environment.hh
errormsg.cpp
errormsg.hh
eval.cpp	Implementation of the Block diagram evaluator
eval.hh	Interface of the block diagram evaluator
expprim.cpp
faustlexer.cpp
faustparser.cpp
files.cpp
files.hh
floats.cpp
floats.hh
floorprim.cpp
fmodprim.cpp
graphSorting.cpp
graphSorting.hh
interval.hh
inverterSchema.cpp
inverterSchema.h
klass.cpp
klass.hh
labels.cpp
labels.hh
lateq.cpp
lateq.hh
list.cpp
list.hh
log10prim.cpp
logprim.cpp
loop.cpp
loop.hh
loopDetector.cpp
loopDetector.hh	Detect evaluation loops
main.cpp
maxprim.cpp
mergeSchema.cpp
mergeSchema.h
minprim.cpp
mterm.cpp
mterm.hh
names.cpp
names.hh	Interface for names management
node.cpp
node.hh	A Node is a tagged unions of int, double, symbol and void* used in the implementation of CTrees
normalize.cpp
normalize.hh
num.hh
occurences.cpp
occurences.hh
occurrences.cpp	Count the number of occurences of each subtree of a root tree
occurrences.hh
parSchema.cpp
parSchema.h
patternmatcher.cpp
patternmatcher.hh
powprim.cpp
ppbox.cpp
ppbox.hh
ppsig.cpp
ppsig.hh
prim2.cpp
prim2.hh
privatise.cpp
privatise.hh
propagate.cpp
propagate.hh
property.hh
PSDev.cpp
PSDev.h
recSchema.cpp
recSchema.h
recursive-tree.cpp
recursivness.cpp	Annotate a signal expression with recursivness information
recursivness.hh
remainderprim.cpp
rintprim.cpp
schema.h
seqSchema.cpp
seqSchema.h
sharing.cpp
shlysis.cpp	The sharing analysis of tree t is the annotation of all its subtrees t' with their number of occurences in t
shlysis.hh
signals.cpp
signals.hh
sigorderrules.cpp
sigorderrules.hh
sigprint.cpp
sigprint.hh
sigToGraph.cpp
sigToGraph.hh
sigtype.cpp
sigtype.hh
sigtyperules.cpp
sigtyperules.hh	API to the typing system of signals
sigvisitor.cpp
sigvisitor.hh
simplify.cpp
simplify.hh
sinprim.cpp
smartpointer.hh
sourcefetcher.cpp
sourcefetcher.hh
sourcereader.cpp
sourcereader.hh
splitSchema.cpp
splitSchema.h
sqrtprim.cpp
subsignals.cpp
SVGDev.cpp
SVGDev.h
symbol.cpp
symbol.hh	A library to create and manipulate symbols with a unique name
tanprim.cpp
Text.cpp
Text.hh
timing.cpp
timing.hh
tlib.hh
topSchema.cpp
topSchema.h
tree.cpp
tree.hh	A tree library with hashconsing and maximal sharing capabilities
uitree.cpp
uitree.hh
xtended.hh