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-rw-r--r--src_js/hatter/lenses.js21
1 files changed, 0 insertions, 21 deletions
diff --git a/src_js/hatter/lenses.js b/src_js/hatter/lenses.js
deleted file mode 100644
index 39da314..0000000
--- a/src_js/hatter/lenses.js
+++ /dev/null
@@ -1,21 +0,0 @@
-import R from 'ramda';
-
-
-export const index = R.lensIndex;
-
-export const prop = R.lensProp;
-
-export function path(...xs) {
- return R.reduce((acc, i) => R.compose(acc, pathParamToLens(i)),
- R.identity, xs);
-}
-
-function pathParamToLens(x) {
- switch (typeof(x)) {
- case 'function': return x;
- case 'number': return index(x);
- case 'string': return prop(x);
- case 'object': if (Array.isArray(x)) return R.apply(path, x);
- }
- throw 'Invalid path parameter';
-}