Added SRFI 111

CHANGELOG.md

@@ -1,11 +1,11 @@
 # Next Release - Date TBD
 
-TODO: SRFI 111, 132
-
 Features:
 
-- Added the SRFI 1 list library
-- Added the SRFI 133 vector library
+- Added the following libraries from R7RS-large red edition (data structures):
+    - SRFI 1 list library
+    - SRFI 133 vector library
+    - SRFI 111 boxes
 - Added SRFI 2, `and-let*`
 - Added `parameterize` from section 4.2.6 of R7RS to the `(scheme base)` library.
 - Modified the makefile to also search current working directories for headers and libraries.

Makefile

@@ -40,6 +40,7 @@ SMODULES = \
   srfi/18 \
   srfi/27 \
   srfi/69 \
+  srfi/111 \
   srfi/133
 SLDFILES = $(addsuffix .sld, $(SMODULES))
 COBJECTS=$(SLDFILES:.sld=.o)
@@ -138,6 +139,7 @@ bootstrap: icyc
 	cp srfi/18.c $(BOOTSTRAP_DIR)/srfi
 	cp srfi/27.c $(BOOTSTRAP_DIR)/srfi
 	cp srfi/69.c $(BOOTSTRAP_DIR)/srfi
+	cp srfi/111.c $(BOOTSTRAP_DIR)/srfi
 	cp srfi/133.c $(BOOTSTRAP_DIR)/srfi
 	cp cyclone.c $(BOOTSTRAP_DIR)/cyclone.c
 	cp Makefile.config $(BOOTSTRAP_DIR)/Makefile.config

srfi/111.sld

@@ -1,7 +1,6 @@
 (define-library (srfi 111)
   (import (scheme base))
   (export box box? unbox set-box!)
-  
   (begin
     (define-record-type box-type
       (box value)