From 2a3946e713821880ecc47580e754315349f2fe73 Mon Sep 17 00:00:00 2001 From: Eduardo Julian Date: Mon, 13 Nov 2017 20:02:18 -0400 Subject: - Type-vars no longer get deleted. - Fixed some bugs. --- new-luxc/source/luxc/base.lux | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'new-luxc/source/luxc/base.lux') diff --git a/new-luxc/source/luxc/base.lux b/new-luxc/source/luxc/base.lux index 580f5593f..c7768cd8c 100644 --- a/new-luxc/source/luxc/base.lux +++ b/new-luxc/source/luxc/base.lux @@ -63,6 +63,18 @@ (#e;Success [(set@ #;type-context context' compiler) output])))) +(def: #export (with-fresh-type-env action) + (All [a] (-> (Meta a) (Meta a))) + (function [compiler] + (let [old (get@ #;type-context compiler)] + (case (action (set@ #;type-context tc;fresh-context compiler)) + (#e;Success [compiler' output]) + (#e;Success [(set@ #;type-context old compiler') + output]) + + output + output)))) + (def: #export (infer actualT) (-> Type (Meta Unit)) (do meta;Monad -- cgit v1.2.3