add (picrin base) library

piclib/CMakeLists.txt

@@ -1,4 +1,5 @@
 list(APPEND PICLIB_SCHEME_LIBS
+  ${PROJECT_SOURCE_DIR}/piclib/picrin/base.scm
   ${PROJECT_SOURCE_DIR}/piclib/picrin/macro.scm
   ${PROJECT_SOURCE_DIR}/piclib/scheme/base.scm
 

piclib/picrin/base.scm

@@ -0,0 +1,10 @@
+(define-library (picrin base)
+  (import (picrin base core))
+
+  (export define
+          set!
+          quote
+          lambda
+          if
+          begin
+          define-syntax))

piclib/picrin/macro.scm

@@ -1,7 +1,7 @@
 ;;; Hygienic Macros
 
 (define-library (picrin macro)
-  (import (picrin base core)
+  (import (picrin base)
           (scheme base)
           (picrin dictionary))
 

piclib/scheme/base.scm

@@ -1,5 +1,5 @@
 (define-library (scheme base)
-  (import (picrin base core)
+  (import (picrin base)
           (picrin macro))
 
   (export define set! lambda quote