diff --git a/docs/api/scheme/cyclone/transforms.md b/docs/api/scheme/cyclone/transforms.md
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+++ b/docs/api/scheme/cyclone/transforms.md
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+# Transforms Library
+
+The `(scheme cyclone transforms)` library performs Scheme-to-Scheme transformations, and also contains various utility functions used by the compiler.
+
+*defined-macros* 
+*do-code-gen*
+*trace-level*
+*primitives*
+get-macros
+built-in-syms
+trace
+trace:error
+trace:warn
+trace:info
+trace:debug
+cyc:error
+basename
+list-index
+symbol<? 
+insert
+remove 
+union 
+difference 
+reduce 
+azip 
+assq-remove-key 
+assq-remove-keys 
+let? 
+let->bindings 
+let->exp 
+let->bound-vars 
+let->args 
+letrec? 
+letrec->bindings 
+letrec->exp 
+letrec->bound-vars 
+letrec->args 
+lambda-num-args
+ast:lambda-formals-type
+ast:lambda-formals->list
+list->lambda-formals 
+list->pair 
+app->fun 
+app->args 
+precompute-prim-app? 
+begin->exps 
+define-lambda? 
+define->lambda 
+closure? 
+closure->lam 
+closure->env 
+closure->fv 
+env-make? 
+env-make->id 
+env-make->fields 
+env-make->values 
+env-get? 
+env-get->id 
+env-get->field 
+env-get->env
+set-cell!? 
+set-cell!->cell 
+set-cell!->value 
+cell? 
+cell->value 
+cell-get? 
+cell-get->cell 
+expand 
+expand-lambda-body
+let=>lambda 
+isolate-globals 
+has-global? 
+global-vars 
+filter-unused-variables 
+free-vars 
+clear-mutables
+mark-mutable
+is-mutable? 
+analyze-mutable-variables 
+wrap-mutables 
+alpha-convert 
+cps-convert 
+pos-in-list 
+closure-convert 
diff --git a/docs/api/scheme/cyclone/util.md b/docs/api/scheme/cyclone/util.md
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index 00000000..03df436d
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+++ b/docs/api/scheme/cyclone/util.md
@@ -0,0 +1,73 @@
+# Util Library
+
+The `(scheme cyclone util`) library contains various utility functions.
+
+tagged-list?
+if?
+begin?
+lambda?
+pair->list 
+formals->list
+lambda-formals->list
+lambda-varargs?
+lambda->formals
+lambda->exp 
+lambda-formals-type
+lambda-varargs-var
+pack-lambda-arguments
+if->condition 
+if->then 
+if-else? 
+if->else 
+const? 
+ref? 
+quote? 
+define-c?
+set!? 
+set!->var 
+set!->exp 
+define? 
+define->var 
+define->exp 
+app?
+;; Environments
+env:enclosing-environment
+env:first-frame
+env:the-empty-environment
+env:make-frame
+env:frame-variables
+env:frame-values 
+env:add-binding-to-frame! 
+env:all-variables
+env:all-values
+env:extend-environment 
+env:lookup
+env:lookup-variable-value 
+env:_lookup-variable-value 
+env:set-variable-value! 
+env:define-variable! 
+;; Syntactic closures
+make-syntactic-closure
+strip-syntactic-closures
+identifier->symbol
+identifier?
+identifier=?
+;; ER macro supporting functions
+Cyc-er-rename
+Cyc-er-compare?
+;; Code generation
+mangle
+mangle-global
+;; Scheme library functions
+gensym
+delete
+delete-duplicates
+flatten
+length/obj
+list-index2
+list-insert-at!
+list-prefix?
+string-replace-all
+take
+filter
+