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authorElizabeth Hunt <elizabeth.hunt@simponic.xyz>2023-09-27 09:53:37 -0600
committerElizabeth Hunt <elizabeth.hunt@simponic.xyz>2023-09-27 09:53:37 -0600
commit1a8c81d07efe55c5a6909aff32359d4b8866af1c (patch)
treedbaf949a4d20226560d97ef9b48dbdcd71b7ad1a /src/utils
parent5e85a662d21081bc27adc1142759659cca59cd62 (diff)
downloadcmath-1a8c81d07efe55c5a6909aff32359d4b8866af1c.tar.gz
cmath-1a8c81d07efe55c5a6909aff32359d4b8866af1c.zip
keep unit tests but make directory structure more consistent with requirements i did not read
Diffstat (limited to 'src/utils')
-rw-r--r--src/utils/package.lisp5
-rw-r--r--src/utils/table.lisp11
-rw-r--r--src/utils/within-range.lisp5
3 files changed, 21 insertions, 0 deletions
diff --git a/src/utils/package.lisp b/src/utils/package.lisp
new file mode 100644
index 0000000..bdd5589
--- /dev/null
+++ b/src/utils/package.lisp
@@ -0,0 +1,5 @@
+(in-package :cl-user)
+(defpackage lizfcm.utils
+ (:use :cl)
+ (:export :within-range-p
+ :table))
diff --git a/src/utils/table.lisp b/src/utils/table.lisp
new file mode 100644
index 0000000..e96f37b
--- /dev/null
+++ b/src/utils/table.lisp
@@ -0,0 +1,11 @@
+(in-package :lizfcm.utils)
+
+(defmacro table ((&key headers domain-order domain-values) &body body)
+ `(cons
+ ,headers
+ (mapcar (lambda (tuple)
+ (destructuring-bind ,domain-order tuple
+ (append tuple
+ (list
+ ,@body))))
+ ,domain-values)))
diff --git a/src/utils/within-range.lisp b/src/utils/within-range.lisp
new file mode 100644
index 0000000..9a0b762
--- /dev/null
+++ b/src/utils/within-range.lisp
@@ -0,0 +1,5 @@
+(in-package :lizfcm.utils)
+
+(defun within-range-p (x true-value delta)
+ (and (< x (+ true-value delta))
+ (> x (- true-value delta))))