Modify the project structure.

Now the lib directory contains what will eventually end up on the
user's /usr/lib/csc. When I write make install, it will copy all of
the .csc files from lib into the destination lib directory. This means I
can start working on the standard library in lib/scheme.

1 files changed, 0 insertions, 215 deletions

diff --git a/csc/ir1.csc b/csc/ir1.csc
deleted file mode 100644
index b91e8ab..0000000
--- a/csc/ir1.csc
+++ /dev/null
@@ -1,215 +0,0 @@
-(define-library (csc ir1)
-  (export
-    %call
-    %call-builtin
-    %constant
-    %define-syntax
-    %if
-    %lambda
-    %letrec
-    %lexical-ref
-    %lexical-set
-    %library-define
-    %library-ref
-    %sequence
-    call-arguments
-    call-builtin-arguments
-    call-builtin-operation
-    call-builtin?
-    call-procedure
-    call?
-    constant-expression
-    constant?
-    define-syntax-name
-    define-syntax-transformer
-    define-syntax?
-    if-alternate
-    if-consequent
-    if-test
-    if?
-    lambda-arguments
-    lambda-body
-    lambda-rest
-    lambda?
-    letrec-expression
-    letrec-gensyms
-    letrec-in-order?
-    letrec-names
-    letrec-values
-    letrec?
-    lexical-ref-gensym
-    lexical-ref-name
-    lexical-ref?
-    lexical-set-expression
-    lexical-set-ref
-    lexical-set?
-    library-define-expression
-    library-define-ref
-    library-define?
-    library-ref-library
-    library-ref-name
-    library-ref?
-    make-call
-    make-call-builtin
-    make-constant
-    make-define-syntax
-    make-if
-    make-lambda
-    make-letrec
-    make-lexical-ref
-    make-lexical-set
-    make-library-define
-    make-library-ref
-    make-sequence
-    sequence-head
-    sequence-tail
-    sequence?)
-  (import (scheme base)
-          (only (csc list)
-            all)
-          (only (csc loop) loop return)
-          (only (csc match)
-            define-match-record-type))
-  (begin
-    ; This library defines the intermediate representation IR1. An expression
-    ; in IR1 has one of the following forms (plagiarized from Guile's
-    ; Tree-IL).
-
-
-    ; <constant> expression
-    ; Constant is used to include literal constants in scheme code.
-    (define-match-record-type <constant>
-      (make-constant expression)
-      constant?
-      %constant
-      (expression constant-expression))
-
-
-    ; <lexical-ref> name gensym
-    ; A reference to a lexically-bound variable. The name is the original name
-    ; of the variable in the source program. gensym is a unique identifier for
-    ; this variable.
-    (define-match-record-type <lexical-ref>
-      (make-lexical-ref name gensym)
-      lexical-ref?
-      %lexical-ref
-      (name lexical-ref-name)
-      (gensym lexical-ref-gensym))
-
-
-    ; <library-ref> name
-    ; A free reference to a variable in a library. If the library is 'main,
-    ; then it is a top-level global variable.
-    (define-match-record-type <library-ref>
-      (make-library-ref name library)
-      library-ref?
-      %library-ref
-      (name library-ref-name)
-      (library library-ref-library))
-
-
-    ; <lexical-set> name gensym expression
-    ; Sets a lexically-bound variable.
-    (define-match-record-type <lexical-set>
-      (make-lexical-set ref expression)
-      lexical-set?
-      %lexical-set
-      (ref lexical-set-ref)
-      (expression lexical-set-expression))
-
-
-    ; <library-define> name expression
-    ; Defines a new variable in the current library.
-    (define-match-record-type <library-define>
-      (make-library-define ref expression)
-      library-define?
-      %library-define
-      (ref library-define-ref)
-      (expression library-define-expression))
-
-
-    ; <define-syntax> name transformer
-    ; Defines a new macro in the current environment. name is the name of the
-    ; macro. transformer is a macro transformer.
-    (define-match-record-type <define-syntax>
-      (make-define-syntax name transformer)
-      define-syntax?
-      %define-syntax
-      (name define-syntax-name)
-      (transformer define-syntax-transformer))
-
-
-    ; <if> test consequent alternate
-    ; A conditional.
-    (define-match-record-type <if>
-      (make-if test consequent alternate)
-      if?
-      %if
-      (test if-test)
-      (consequent if-consequent)
-      (alternate if-alternate))
-
-
-    ; <call> procedure arguments
-    ; A procedure call. The procedure and arguments are evaluated in an
-    ; unspecified order, and the resulting procedure is passed the
-    ; resulting arguments.
-    (define-match-record-type <call>
-      (make-call procedure arguments)
-      call?
-      %call
-      (procedure call-procedure)
-      (arguments call-arguments))
-
-
-    ; <call-builtin> operation arguments
-    ; Executes the given builtin operation on the arguments. The known builtin
-    ; operations are listed below. Each operation can return a value, or not.
-    ;   - alloc: size -> result
-    ;   - peek: pointer * offset -> result
-    ;   - poke: word * pointer * offset -> ()
-    ;   - int<?: int * int -> bool
-    (define-match-record-type <call-builtin>
-      (make-call-builtin operation arguments)
-      call-builtin?
-      %call-builtin
-      (operation call-builtin-operation)
-      (arguments call-builtin-arguments))
-
-
-    ; <sequence> head tail
-    ; Evaluate head, ignoring any result. Then tail is evaluated.
-    (define-match-record-type <sequence>
-      (make-sequence head tail)
-      sequence?
-      %sequence
-      (head sequence-head)
-      (tail sequence-tail))
-
-
-    ; <lambda> body
-    ; A closure. Arguments is a list of lexical-refs.
-    ; Rest is a lexical ref or #f if the lambda doesn't take a rest parameter.
-    (define-match-record-type <lambda>
-      (make-lambda arguments rest body)
-      lambda?
-      %lambda
-      (arguments lambda-arguments)
-      (rest lambda-rest)
-      (body lambda-body))
-
-
-    ; <letrec> in-order? names gensyms values expression
-    ; Lexical binding, like Scheme's letrec, or letrec* if in-order? is true.
-    ; names are the original binding names, gensyms are gensyms corresponding
-    ; to the names, and values are IR1 expressions for the values. expression
-    ; is a single IR1 expression.
-    (define-match-record-type <letrec>
-      (make-letrec in-order? names gensyms values expression)
-      letrec?
-      %letrec
-      (in-order? letrec-in-order?)
-      (names letrec-names)
-      (gensyms letrec-gensyms)
-      (values letrec-values)
-      (expression letrec-expression))))